157822140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53681}}^1$

素因数の和:53707

約数の個数: 72

約数和(自身を含む): 514058832

約数和(自身を除く): 356236692

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, 53681, 107362, 161043, 214724, 268405, 322086, 375767, 536810, 644172, 751534, 805215, 1073620, 1127301, 1503068, 1610430, 1878835, 2254602, 2630369, 3220860, 3757670, 4509204, 5260738, 5636505, 7515340, 7891107, 10521476, 11273010, 13151845, 15782214, 22546020, 26303690, 31564428, 39455535, 52607380, 78911070, 157822140]

約数ペア:

[(1, 157822140), (2, 78911070), (3, 52607380), (4, 39455535), (5, 31564428), (6, 26303690), (7, 22546020), (10, 15782214), (12, 13151845), (14, 11273010), (15, 10521476), (20, 7891107), (21, 7515340), (28, 5636505), (30, 5260738), (35, 4509204), (42, 3757670), (49, 3220860), (60, 2630369), (70, 2254602), (84, 1878835), (98, 1610430), (105, 1503068), (140, 1127301), (147, 1073620), (196, 805215), (210, 751534), (245, 644172), (294, 536810), (420, 375767), (490, 322086), (588, 268405), (735, 214724), (980, 161043), (1470, 107362), (2940, 53681)]