888988100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 288

約数和(自身を含む): 2645830656

約数和(自身を除く): 1756842556

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 83, 91, 100, 107, 110, 130, 140, 143, 154, 166, 175, 182, 214, 220, 260, 275, 286, 308, 325, 332, 350, 364, 385, 415, 428, 455, 535, 550, 572, 581, 650, 700, 715, 749, 770, 830, 910, 913, 1001, 1070, 1079, 1100, 1162, 1177, 1300, 1391, 1430, 1498, 1540, 1660, 1820, 1826, 1925, 2002, 2075, 2140, 2158, 2275, 2324, 2354, 2675, 2782, 2860, 2905, 2996, 3575, 3652, 3745, 3850, 4004, 4150, 4316, 4550, 4565, 4708, 5005, 5350, 5395, 5564, 5810, 5885, 6391, 6955, 7150, 7490, 7553, 7700, 8239, 8300, 8881, 9100, 9130, 9737, 10010, 10700, 10790, 11620, 11770, 11869, 12782, 13910, 14300, 14525, 14980, 15106, 15301, 16478, 17762, 18260, 18725, 19474, 20020, 21580, 22825, 23540, 23738, 25025, 25564, 26975, 27820, 29050, 29425, 30212, 30602, 31955, 32956, 34775, 35524, 37450, 37765, 38948, 41195, 44405, 45650, 47476, 48685, 50050, 53950, 58100, 58850, 59345, 61204, 62167, 63910, 69550, 74900, 75530, 76505, 82390, 83083, 88810, 91300, 97370, 97691, 100100, 107107, 107900, 115453, 117700, 118690, 124334, 127820, 139100, 151060, 153010, 159775, 164780, 166166, 177620, 188825, 194740, 195382, 205975, 214214, 222025, 230906, 237380, 243425, 248668, 296725, 306020, 310835, 319550, 332332, 377650, 382525, 390764, 411950, 415415, 428428, 444050, 461812, 486850, 488455, 535535, 577265, 593450, 621670, 639100, 683837, 755300, 765050, 808171, 823900, 830830, 888100, 973700, 976910, 1071070, 1154530, 1186900, 1243340, 1269983, 1367674, 1530100, 1554175, 1616342, 1661660, 1953820, 2077075, 2142140, 2309060, 2442275, 2539966, 2677675, 2735348, 2886325, 3108350, 3232684, 3419185, 4040855, 4154150, 4884550, 5079932, 5355350, 5772650, 6216700, 6349915, 6838370, 8081710, 8308300, 8889881, 9769100, 10710700, 11545300, 12699830, 13676740, 16163420, 17095925, 17779762, 20204275, 25399660, 31749575, 34191850, 35559524, 40408550, 44449405, 63499150, 68383700, 80817100, 88898810, 126998300, 177797620, 222247025, 444494050, 888988100]

約数ペア:

[(1, 888988100), (2, 444494050), (4, 222247025), (5, 177797620), (7, 126998300), (10, 88898810), (11, 80817100), (13, 68383700), (14, 63499150), (20, 44449405), (22, 40408550), (25, 35559524), (26, 34191850), (28, 31749575), (35, 25399660), (44, 20204275), (50, 17779762), (52, 17095925), (55, 16163420), (65, 13676740), (70, 12699830), (77, 11545300), (83, 10710700), (91, 9769100), (100, 8889881), (107, 8308300), (110, 8081710), (130, 6838370), (140, 6349915), (143, 6216700), (154, 5772650), (166, 5355350), (175, 5079932), (182, 4884550), (214, 4154150), (220, 4040855), (260, 3419185), (275, 3232684), (286, 3108350), (308, 2886325), (325, 2735348), (332, 2677675), (350, 2539966), (364, 2442275), (385, 2309060), (415, 2142140), (428, 2077075), (455, 1953820), (535, 1661660), (550, 1616342), (572, 1554175), (581, 1530100), (650, 1367674), (700, 1269983), (715, 1243340), (749, 1186900), (770, 1154530), (830, 1071070), (910, 976910), (913, 973700), (1001, 888100), (1070, 830830), (1079, 823900), (1100, 808171), (1162, 765050), (1177, 755300), (1300, 683837), (1391, 639100), (1430, 621670), (1498, 593450), (1540, 577265), (1660, 535535), (1820, 488455), (1826, 486850), (1925, 461812), (2002, 444050), (2075, 428428), (2140, 415415), (2158, 411950), (2275, 390764), (2324, 382525), (2354, 377650), (2675, 332332), (2782, 319550), (2860, 310835), (2905, 306020), (2996, 296725), (3575, 248668), (3652, 243425), (3745, 237380), (3850, 230906), (4004, 222025), (4150, 214214), (4316, 205975), (4550, 195382), (4565, 194740), (4708, 188825), (5005, 177620), (5350, 166166), (5395, 164780), (5564, 159775), (5810, 153010), (5885, 151060), (6391, 139100), (6955, 127820), (7150, 124334), (7490, 118690), (7553, 117700), (7700, 115453), (8239, 107900), (8300, 107107), (8881, 100100), (9100, 97691), (9130, 97370), (9737, 91300), (10010, 88810), (10700, 83083), (10790, 82390), (11620, 76505), (11770, 75530), (11869, 74900), (12782, 69550), (13910, 63910), (14300, 62167), (14525, 61204), (14980, 59345), (15106, 58850), (15301, 58100), (16478, 53950), (17762, 50050), (18260, 48685), (18725, 47476), (19474, 45650), (20020, 44405), (21580, 41195), (22825, 38948), (23540, 37765), (23738, 37450), (25025, 35524), (25564, 34775), (26975, 32956), (27820, 31955), (29050, 30602), (29425, 30212)]