919257570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:462

約数の個数: 288

約数和(自身を含む): 3107220480

約数和(自身を除く): 2187962910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 31, 33, 35, 42, 45, 55, 62, 63, 66, 70, 77, 90, 93, 99, 105, 110, 121, 126, 154, 155, 165, 186, 198, 210, 217, 231, 242, 279, 310, 315, 330, 341, 363, 385, 389, 434, 462, 465, 495, 558, 605, 630, 651, 682, 693, 726, 770, 778, 847, 930, 990, 1023, 1085, 1089, 1155, 1167, 1210, 1302, 1386, 1395, 1694, 1705, 1815, 1945, 1953, 2046, 2170, 2178, 2310, 2334, 2387, 2541, 2723, 2790, 3069, 3255, 3410, 3465, 3501, 3630, 3751, 3890, 3906, 4235, 4279, 4774, 5082, 5115, 5445, 5446, 5835, 6138, 6510, 6930, 7002, 7161, 7502, 7623, 8169, 8470, 8558, 9765, 10230, 10890, 11253, 11670, 11935, 12059, 12705, 12837, 13615, 14322, 15246, 15345, 16338, 17505, 18755, 19530, 21395, 21483, 22506, 23870, 24118, 24507, 25410, 25674, 26257, 27230, 29953, 30690, 33759, 35010, 35805, 36177, 37510, 38115, 38511, 40845, 42790, 42966, 47069, 49014, 52514, 56265, 59906, 60295, 64185, 67518, 71610, 72354, 76230, 77022, 78771, 81690, 84413, 89859, 94138, 107415, 108531, 112530, 120590, 122535, 128370, 131285, 132649, 141207, 149765, 157542, 168795, 168826, 179718, 180885, 192555, 214830, 217062, 235345, 236313, 245070, 253239, 262570, 265298, 269577, 282414, 299530, 329483, 337590, 361770, 385110, 393855, 397947, 422065, 423621, 449295, 470690, 472626, 506478, 539154, 542655, 658966, 663245, 706035, 759717, 787710, 795894, 844130, 847242, 898590, 928543, 988449, 1085310, 1181565, 1193841, 1266195, 1326490, 1347885, 1412070, 1459139, 1519434, 1647415, 1857086, 1976898, 1989735, 2118105, 2363130, 2387682, 2532390, 2695770, 2785629, 2918278, 2965347, 3294830, 3798585, 3979470, 4236210, 4377417, 4642715, 4942245, 5571258, 5930694, 5969205, 7295695, 7597170, 8356887, 8754834, 9285430, 9884490, 10213973, 11938410, 13132251, 13928145, 14591390, 14826735, 16713774, 20427946, 21887085, 26264502, 27856290, 29653470, 30641919, 41784435, 43774170, 51069865, 61283838, 65661255, 83568870, 91925757, 102139730, 131322510, 153209595, 183851514, 306419190, 459628785, 919257570]

約数ペア:

[(1, 919257570), (2, 459628785), (3, 306419190), (5, 183851514), (6, 153209595), (7, 131322510), (9, 102139730), (10, 91925757), (11, 83568870), (14, 65661255), (15, 61283838), (18, 51069865), (21, 43774170), (22, 41784435), (30, 30641919), (31, 29653470), (33, 27856290), (35, 26264502), (42, 21887085), (45, 20427946), (55, 16713774), (62, 14826735), (63, 14591390), (66, 13928145), (70, 13132251), (77, 11938410), (90, 10213973), (93, 9884490), (99, 9285430), (105, 8754834), (110, 8356887), (121, 7597170), (126, 7295695), (154, 5969205), (155, 5930694), (165, 5571258), (186, 4942245), (198, 4642715), (210, 4377417), (217, 4236210), (231, 3979470), (242, 3798585), (279, 3294830), (310, 2965347), (315, 2918278), (330, 2785629), (341, 2695770), (363, 2532390), (385, 2387682), (389, 2363130), (434, 2118105), (462, 1989735), (465, 1976898), (495, 1857086), (558, 1647415), (605, 1519434), (630, 1459139), (651, 1412070), (682, 1347885), (693, 1326490), (726, 1266195), (770, 1193841), (778, 1181565), (847, 1085310), (930, 988449), (990, 928543), (1023, 898590), (1085, 847242), (1089, 844130), (1155, 795894), (1167, 787710), (1210, 759717), (1302, 706035), (1386, 663245), (1395, 658966), (1694, 542655), (1705, 539154), (1815, 506478), (1945, 472626), (1953, 470690), (2046, 449295), (2170, 423621), (2178, 422065), (2310, 397947), (2334, 393855), (2387, 385110), (2541, 361770), (2723, 337590), (2790, 329483), (3069, 299530), (3255, 282414), (3410, 269577), (3465, 265298), (3501, 262570), (3630, 253239), (3751, 245070), (3890, 236313), (3906, 235345), (4235, 217062), (4279, 214830), (4774, 192555), (5082, 180885), (5115, 179718), (5445, 168826), (5446, 168795), (5835, 157542), (6138, 149765), (6510, 141207), (6930, 132649), (7002, 131285), (7161, 128370), (7502, 122535), (7623, 120590), (8169, 112530), (8470, 108531), (8558, 107415), (9765, 94138), (10230, 89859), (10890, 84413), (11253, 81690), (11670, 78771), (11935, 77022), (12059, 76230), (12705, 72354), (12837, 71610), (13615, 67518), (14322, 64185), (15246, 60295), (15345, 59906), (16338, 56265), (17505, 52514), (18755, 49014), (19530, 47069), (21395, 42966), (21483, 42790), (22506, 40845), (23870, 38511), (24118, 38115), (24507, 37510), (25410, 36177), (25674, 35805), (26257, 35010), (27230, 33759), (29953, 30690)]