1559852140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{761}}^1$

素因数の和:821

約数の個数: 120

約数和(自身を含む): 4123395360

約数和(自身を除く): 2563543220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 761, 770, 847, 1210, 1331, 1522, 1540, 1694, 2420, 2662, 3044, 3388, 3805, 4235, 5324, 5327, 6655, 7610, 8371, 8470, 9317, 10654, 13310, 14641, 15220, 16742, 16940, 18634, 21308, 26620, 26635, 29282, 33484, 37268, 41855, 46585, 53270, 58564, 58597, 73205, 83710, 92081, 93170, 102487, 106540, 117194, 146410, 167420, 184162, 186340, 204974, 234388, 292820, 292985, 368324, 409948, 460405, 512435, 585970, 644567, 920810, 1012891, 1024870, 1171940, 1289134, 1841620, 2025782, 2049740, 2578268, 3222835, 4051564, 5064455, 6445670, 7090237, 10128910, 11141801, 12891340, 14180474, 20257820, 22283602, 28360948, 35451185, 44567204, 55709005, 70902370, 77992607, 111418010, 141804740, 155985214, 222836020, 311970428, 389963035, 779926070, 1559852140]

約数ペア:

[(1, 1559852140), (2, 779926070), (4, 389963035), (5, 311970428), (7, 222836020), (10, 155985214), (11, 141804740), (14, 111418010), (20, 77992607), (22, 70902370), (28, 55709005), (35, 44567204), (44, 35451185), (55, 28360948), (70, 22283602), (77, 20257820), (110, 14180474), (121, 12891340), (140, 11141801), (154, 10128910), (220, 7090237), (242, 6445670), (308, 5064455), (385, 4051564), (484, 3222835), (605, 2578268), (761, 2049740), (770, 2025782), (847, 1841620), (1210, 1289134), (1331, 1171940), (1522, 1024870), (1540, 1012891), (1694, 920810), (2420, 644567), (2662, 585970), (3044, 512435), (3388, 460405), (3805, 409948), (4235, 368324), (5324, 292985), (5327, 292820), (6655, 234388), (7610, 204974), (8371, 186340), (8470, 184162), (9317, 167420), (10654, 146410), (13310, 117194), (14641, 106540), (15220, 102487), (16742, 93170), (16940, 92081), (18634, 83710), (21308, 73205), (26620, 58597), (26635, 58564), (29282, 53270), (33484, 46585), (37268, 41855)]