259955150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 653291520

約数和(自身を除く): 393336370

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 31, 35, 38, 50, 62, 65, 70, 91, 95, 97, 130, 133, 155, 175, 182, 190, 194, 217, 247, 266, 310, 325, 350, 403, 434, 455, 475, 485, 494, 589, 650, 665, 679, 775, 806, 910, 950, 970, 1085, 1178, 1235, 1261, 1330, 1358, 1550, 1729, 1843, 2015, 2170, 2275, 2425, 2470, 2522, 2821, 2945, 3007, 3325, 3395, 3458, 3686, 4030, 4123, 4550, 4850, 5425, 5642, 5890, 6014, 6175, 6305, 6650, 6790, 7657, 8246, 8645, 8827, 9215, 10075, 10850, 12350, 12610, 12901, 14105, 14725, 15035, 15314, 16975, 17290, 17654, 18430, 20150, 20615, 21049, 23959, 25802, 28210, 29450, 30070, 31525, 33950, 38285, 39091, 41230, 42098, 43225, 44135, 46075, 47918, 53599, 57133, 63050, 64505, 70525, 75175, 76570, 78182, 86450, 88270, 92150, 103075, 105245, 107198, 114266, 119795, 129010, 141050, 150350, 167713, 191425, 195455, 206150, 210490, 220675, 239590, 267995, 273637, 285665, 322525, 335426, 382850, 390910, 399931, 441350, 526225, 535990, 547274, 571330, 598975, 645050, 742729, 799862, 838565, 977275, 1052450, 1197950, 1339975, 1368185, 1428325, 1485458, 1677130, 1954550, 1999655, 2679950, 2736370, 2856650, 3713645, 3999310, 4192825, 5199103, 6840925, 7427290, 8385650, 9998275, 10398206, 13681850, 18568225, 19996550, 25995515, 37136450, 51991030, 129977575, 259955150]

約数ペア:

[(1, 259955150), (2, 129977575), (5, 51991030), (7, 37136450), (10, 25995515), (13, 19996550), (14, 18568225), (19, 13681850), (25, 10398206), (26, 9998275), (31, 8385650), (35, 7427290), (38, 6840925), (50, 5199103), (62, 4192825), (65, 3999310), (70, 3713645), (91, 2856650), (95, 2736370), (97, 2679950), (130, 1999655), (133, 1954550), (155, 1677130), (175, 1485458), (182, 1428325), (190, 1368185), (194, 1339975), (217, 1197950), (247, 1052450), (266, 977275), (310, 838565), (325, 799862), (350, 742729), (403, 645050), (434, 598975), (455, 571330), (475, 547274), (485, 535990), (494, 526225), (589, 441350), (650, 399931), (665, 390910), (679, 382850), (775, 335426), (806, 322525), (910, 285665), (950, 273637), (970, 267995), (1085, 239590), (1178, 220675), (1235, 210490), (1261, 206150), (1330, 195455), (1358, 191425), (1550, 167713), (1729, 150350), (1843, 141050), (2015, 129010), (2170, 119795), (2275, 114266), (2425, 107198), (2470, 105245), (2522, 103075), (2821, 92150), (2945, 88270), (3007, 86450), (3325, 78182), (3395, 76570), (3458, 75175), (3686, 70525), (4030, 64505), (4123, 63050), (4550, 57133), (4850, 53599), (5425, 47918), (5642, 46075), (5890, 44135), (6014, 43225), (6175, 42098), (6305, 41230), (6650, 39091), (6790, 38285), (7657, 33950), (8246, 31525), (8645, 30070), (8827, 29450), (9215, 28210), (10075, 25802), (10850, 23959), (12350, 21049), (12610, 20615), (12901, 20150), (14105, 18430), (14725, 17654), (15035, 17290), (15314, 16975)]