1275427790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:994

約数の個数: 96

約数和(自身を含む): 2866254336

約数和(自身を除く): 1590826546

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 131, 169, 182, 262, 338, 455, 655, 823, 845, 910, 917, 1183, 1310, 1646, 1690, 1703, 1834, 2366, 3406, 4115, 4585, 5761, 5915, 8230, 8515, 9170, 10699, 11522, 11830, 11921, 17030, 21398, 22139, 23842, 28805, 44278, 53495, 57610, 59605, 74893, 106990, 107813, 110695, 119210, 139087, 149786, 154973, 215626, 221390, 278174, 309946, 374465, 539065, 695435, 748930, 754691, 774865, 973609, 1078130, 1390870, 1401569, 1509382, 1549730, 1947218, 2803138, 3773455, 4868045, 7007845, 7546910, 9736090, 9810983, 14015690, 18220397, 19621966, 36440794, 49054915, 91101985, 98109830, 127542779, 182203970, 255085558, 637713895, 1275427790]

約数ペア:

[(1, 1275427790), (2, 637713895), (5, 255085558), (7, 182203970), (10, 127542779), (13, 98109830), (14, 91101985), (26, 49054915), (35, 36440794), (65, 19621966), (70, 18220397), (91, 14015690), (130, 9810983), (131, 9736090), (169, 7546910), (182, 7007845), (262, 4868045), (338, 3773455), (455, 2803138), (655, 1947218), (823, 1549730), (845, 1509382), (910, 1401569), (917, 1390870), (1183, 1078130), (1310, 973609), (1646, 774865), (1690, 754691), (1703, 748930), (1834, 695435), (2366, 539065), (3406, 374465), (4115, 309946), (4585, 278174), (5761, 221390), (5915, 215626), (8230, 154973), (8515, 149786), (9170, 139087), (10699, 119210), (11522, 110695), (11830, 107813), (11921, 106990), (17030, 74893), (21398, 59605), (22139, 57610), (23842, 53495), (28805, 44278)]