39790140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 121175040

約数和(自身を除く): 81384900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 367, 390, 417, 556, 695, 734, 780, 834, 1101, 1390, 1468, 1668, 1807, 1835, 2085, 2202, 2780, 3614, 3670, 4170, 4404, 4771, 5421, 5505, 7228, 7340, 8340, 9035, 9542, 10842, 11010, 14313, 18070, 19084, 21684, 22020, 23855, 27105, 28626, 36140, 47710, 51013, 54210, 57252, 71565, 95420, 102026, 108420, 143130, 153039, 204052, 255065, 286260, 306078, 510130, 612156, 663169, 765195, 1020260, 1326338, 1530390, 1989507, 2652676, 3060780, 3315845, 3979014, 6631690, 7958028, 9947535, 13263380, 19895070, 39790140]

約数ペア:

[(1, 39790140), (2, 19895070), (3, 13263380), (4, 9947535), (5, 7958028), (6, 6631690), (10, 3979014), (12, 3315845), (13, 3060780), (15, 2652676), (20, 1989507), (26, 1530390), (30, 1326338), (39, 1020260), (52, 765195), (60, 663169), (65, 612156), (78, 510130), (130, 306078), (139, 286260), (156, 255065), (195, 204052), (260, 153039), (278, 143130), (367, 108420), (390, 102026), (417, 95420), (556, 71565), (695, 57252), (734, 54210), (780, 51013), (834, 47710), (1101, 36140), (1390, 28626), (1468, 27105), (1668, 23855), (1807, 22020), (1835, 21684), (2085, 19084), (2202, 18070), (2780, 14313), (3614, 11010), (3670, 10842), (4170, 9542), (4404, 9035), (4771, 8340), (5421, 7340), (5505, 7228)]