839101300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 2007996480

約数和(自身を除く): 1168895180

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 53, 67, 68, 85, 100, 106, 134, 139, 170, 212, 265, 268, 278, 335, 340, 425, 530, 556, 670, 695, 850, 901, 1060, 1139, 1325, 1340, 1390, 1675, 1700, 1802, 2278, 2363, 2650, 2780, 3350, 3475, 3551, 3604, 4505, 4556, 4726, 5300, 5695, 6700, 6950, 7102, 7367, 9010, 9313, 9452, 11390, 11815, 13900, 14204, 14734, 17755, 18020, 18626, 22525, 22780, 23630, 28475, 29468, 35510, 36835, 37252, 45050, 46565, 47260, 56950, 59075, 60367, 71020, 73670, 88775, 90100, 93130, 113900, 118150, 120734, 125239, 147340, 158321, 177550, 184175, 186260, 232825, 236300, 241468, 250478, 301835, 316642, 355100, 368350, 465650, 493589, 500956, 603670, 626195, 633284, 736700, 791605, 931300, 987178, 1207340, 1252390, 1509175, 1583210, 1974356, 2467945, 2504780, 3018350, 3130975, 3166420, 3958025, 4935890, 6036700, 6261950, 7916050, 8391013, 9871780, 12339725, 12523900, 15832100, 16782026, 24679450, 33564052, 41955065, 49358900, 83910130, 167820260, 209775325, 419550650, 839101300]

約数ペア:

[(1, 839101300), (2, 419550650), (4, 209775325), (5, 167820260), (10, 83910130), (17, 49358900), (20, 41955065), (25, 33564052), (34, 24679450), (50, 16782026), (53, 15832100), (67, 12523900), (68, 12339725), (85, 9871780), (100, 8391013), (106, 7916050), (134, 6261950), (139, 6036700), (170, 4935890), (212, 3958025), (265, 3166420), (268, 3130975), (278, 3018350), (335, 2504780), (340, 2467945), (425, 1974356), (530, 1583210), (556, 1509175), (670, 1252390), (695, 1207340), (850, 987178), (901, 931300), (1060, 791605), (1139, 736700), (1325, 633284), (1340, 626195), (1390, 603670), (1675, 500956), (1700, 493589), (1802, 465650), (2278, 368350), (2363, 355100), (2650, 316642), (2780, 301835), (3350, 250478), (3475, 241468), (3551, 236300), (3604, 232825), (4505, 186260), (4556, 184175), (4726, 177550), (5300, 158321), (5695, 147340), (6700, 125239), (6950, 120734), (7102, 118150), (7367, 113900), (9010, 93130), (9313, 90100), (9452, 88775), (11390, 73670), (11815, 71020), (13900, 60367), (14204, 59075), (14734, 56950), (17755, 47260), (18020, 46565), (18626, 45050), (22525, 37252), (22780, 36835), (23630, 35510), (28475, 29468)]