491164310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:838

約数の個数: 128

約数和(自身を含む): 1173602304

約数和(自身を除く): 682437994

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 31, 35, 46, 62, 65, 70, 91, 115, 130, 155, 161, 182, 217, 230, 299, 310, 322, 403, 434, 455, 598, 713, 757, 805, 806, 910, 1085, 1426, 1495, 1514, 1610, 2015, 2093, 2170, 2821, 2990, 3565, 3785, 4030, 4186, 4991, 5299, 5642, 7130, 7570, 9269, 9841, 9982, 10465, 10598, 14105, 17411, 18538, 19682, 20930, 23467, 24955, 26495, 28210, 34822, 46345, 46934, 49205, 49910, 52990, 64883, 68887, 87055, 92690, 98410, 117335, 121877, 129766, 137774, 164269, 174110, 226343, 234670, 243754, 305071, 324415, 328538, 344435, 452686, 539741, 609385, 610142, 648830, 688870, 821345, 1079482, 1131715, 1218770, 1525355, 1584401, 1642690, 2135497, 2263430, 2698705, 3050710, 3168802, 3778187, 4270994, 5397410, 7016633, 7556374, 7922005, 10677485, 14033266, 15844010, 18890935, 21354970, 35083165, 37781870, 49116431, 70166330, 98232862, 245582155, 491164310]

約数ペア:

[(1, 491164310), (2, 245582155), (5, 98232862), (7, 70166330), (10, 49116431), (13, 37781870), (14, 35083165), (23, 21354970), (26, 18890935), (31, 15844010), (35, 14033266), (46, 10677485), (62, 7922005), (65, 7556374), (70, 7016633), (91, 5397410), (115, 4270994), (130, 3778187), (155, 3168802), (161, 3050710), (182, 2698705), (217, 2263430), (230, 2135497), (299, 1642690), (310, 1584401), (322, 1525355), (403, 1218770), (434, 1131715), (455, 1079482), (598, 821345), (713, 688870), (757, 648830), (805, 610142), (806, 609385), (910, 539741), (1085, 452686), (1426, 344435), (1495, 328538), (1514, 324415), (1610, 305071), (2015, 243754), (2093, 234670), (2170, 226343), (2821, 174110), (2990, 164269), (3565, 137774), (3785, 129766), (4030, 121877), (4186, 117335), (4991, 98410), (5299, 92690), (5642, 87055), (7130, 68887), (7570, 64883), (9269, 52990), (9841, 49910), (9982, 49205), (10465, 46934), (10598, 46345), (14105, 34822), (17411, 28210), (18538, 26495), (19682, 24955), (20930, 23467)]