70849480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 114219320

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 71, 76, 95, 101, 104, 130, 142, 152, 190, 202, 247, 260, 284, 355, 380, 404, 494, 505, 520, 568, 710, 760, 808, 923, 988, 1010, 1235, 1313, 1349, 1420, 1846, 1919, 1976, 2020, 2470, 2626, 2698, 2840, 3692, 3838, 4040, 4615, 4940, 5252, 5396, 6565, 6745, 7171, 7384, 7676, 9230, 9595, 9880, 10504, 10792, 13130, 13490, 14342, 15352, 17537, 18460, 19190, 24947, 26260, 26980, 28684, 35074, 35855, 36920, 38380, 49894, 52520, 53960, 57368, 70148, 71710, 76760, 87685, 93223, 99788, 124735, 136249, 140296, 143420, 175370, 186446, 199576, 249470, 272498, 286840, 350740, 372892, 466115, 498940, 544996, 681245, 701480, 745784, 932230, 997880, 1089992, 1362490, 1771237, 1864460, 2724980, 3542474, 3728920, 5449960, 7084948, 8856185, 14169896, 17712370, 35424740, 70849480]

約数ペア:

[(1, 70849480), (2, 35424740), (4, 17712370), (5, 14169896), (8, 8856185), (10, 7084948), (13, 5449960), (19, 3728920), (20, 3542474), (26, 2724980), (38, 1864460), (40, 1771237), (52, 1362490), (65, 1089992), (71, 997880), (76, 932230), (95, 745784), (101, 701480), (104, 681245), (130, 544996), (142, 498940), (152, 466115), (190, 372892), (202, 350740), (247, 286840), (260, 272498), (284, 249470), (355, 199576), (380, 186446), (404, 175370), (494, 143420), (505, 140296), (520, 136249), (568, 124735), (710, 99788), (760, 93223), (808, 87685), (923, 76760), (988, 71710), (1010, 70148), (1235, 57368), (1313, 53960), (1349, 52520), (1420, 49894), (1846, 38380), (1919, 36920), (1976, 35855), (2020, 35074), (2470, 28684), (2626, 26980), (2698, 26260), (2840, 24947), (3692, 19190), (3838, 18460), (4040, 17537), (4615, 15352), (4940, 14342), (5252, 13490), (5396, 13130), (6565, 10792), (6745, 10504), (7171, 9880), (7384, 9595), (7676, 9230)]