154408660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 392232960

約数和(自身を除く): 237824300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 79, 92, 115, 140, 158, 161, 230, 316, 322, 395, 460, 553, 607, 644, 790, 805, 1106, 1214, 1580, 1610, 1817, 2212, 2428, 2765, 3035, 3220, 3634, 4249, 5530, 6070, 7268, 8498, 9085, 11060, 12140, 12719, 13961, 16996, 18170, 21245, 25438, 27922, 36340, 42490, 47953, 50876, 55844, 63595, 69805, 84980, 95906, 97727, 127190, 139610, 191812, 195454, 239765, 254380, 279220, 335671, 390908, 479530, 488635, 671342, 959060, 977270, 1102919, 1342684, 1678355, 1954540, 2205838, 3356710, 4411676, 5514595, 6713420, 7720433, 11029190, 15440866, 22058380, 30881732, 38602165, 77204330, 154408660]

約数ペア:

[(1, 154408660), (2, 77204330), (4, 38602165), (5, 30881732), (7, 22058380), (10, 15440866), (14, 11029190), (20, 7720433), (23, 6713420), (28, 5514595), (35, 4411676), (46, 3356710), (70, 2205838), (79, 1954540), (92, 1678355), (115, 1342684), (140, 1102919), (158, 977270), (161, 959060), (230, 671342), (316, 488635), (322, 479530), (395, 390908), (460, 335671), (553, 279220), (607, 254380), (644, 239765), (790, 195454), (805, 191812), (1106, 139610), (1214, 127190), (1580, 97727), (1610, 95906), (1817, 84980), (2212, 69805), (2428, 63595), (2765, 55844), (3035, 50876), (3220, 47953), (3634, 42490), (4249, 36340), (5530, 27922), (6070, 25438), (7268, 21245), (8498, 18170), (9085, 16996), (11060, 13961), (12140, 12719)]