123991140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22709}}^1$

素因数の和:22741

約数の個数: 96

約数和(自身を含む): 427311360

約数和(自身を除く): 303320220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 22709, 45418, 68127, 90836, 113545, 136254, 158963, 227090, 272508, 295217, 317926, 340635, 454180, 476889, 590434, 635852, 681270, 794815, 885651, 953778, 1180868, 1362540, 1476085, 1589630, 1771302, 1907556, 2066519, 2384445, 2952170, 3179260, 3542604, 4133038, 4428255, 4768890, 5904340, 6199557, 8266076, 8856510, 9537780, 10332595, 12399114, 17713020, 20665190, 24798228, 30997785, 41330380, 61995570, 123991140]

約数ペア:

[(1, 123991140), (2, 61995570), (3, 41330380), (4, 30997785), (5, 24798228), (6, 20665190), (7, 17713020), (10, 12399114), (12, 10332595), (13, 9537780), (14, 8856510), (15, 8266076), (20, 6199557), (21, 5904340), (26, 4768890), (28, 4428255), (30, 4133038), (35, 3542604), (39, 3179260), (42, 2952170), (52, 2384445), (60, 2066519), (65, 1907556), (70, 1771302), (78, 1589630), (84, 1476085), (91, 1362540), (105, 1180868), (130, 953778), (140, 885651), (156, 794815), (182, 681270), (195, 635852), (210, 590434), (260, 476889), (273, 454180), (364, 340635), (390, 317926), (420, 295217), (455, 272508), (546, 227090), (780, 158963), (910, 136254), (1092, 113545), (1365, 90836), (1820, 68127), (2730, 45418), (5460, 22709)]