151795140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{51631}}^1$

素因数の和:51657

約数の個数: 72

約数和(自身を含む): 494428032

約数和(自身を除く): 342632892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 51631, 103262, 154893, 206524, 258155, 309786, 361417, 516310, 619572, 722834, 774465, 1032620, 1084251, 1445668, 1548930, 1807085, 2168502, 2529919, 3097860, 3614170, 4337004, 5059838, 5421255, 7228340, 7589757, 10119676, 10842510, 12649595, 15179514, 21685020, 25299190, 30359028, 37948785, 50598380, 75897570, 151795140]

約数ペア:

[(1, 151795140), (2, 75897570), (3, 50598380), (4, 37948785), (5, 30359028), (6, 25299190), (7, 21685020), (10, 15179514), (12, 12649595), (14, 10842510), (15, 10119676), (20, 7589757), (21, 7228340), (28, 5421255), (30, 5059838), (35, 4337004), (42, 3614170), (49, 3097860), (60, 2529919), (70, 2168502), (84, 1807085), (98, 1548930), (105, 1445668), (140, 1084251), (147, 1032620), (196, 774465), (210, 722834), (245, 619572), (294, 516310), (420, 361417), (490, 309786), (588, 258155), (735, 206524), (980, 154893), (1470, 103262), (2940, 51631)]