178458420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8017}}^1$

素因数の和:8089

約数の個数: 96

約数和(自身を含む): 581914368

約数和(自身を除く): 403455948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 3180, 3710, 4452, 5565, 7420, 8017, 11130, 16034, 22260, 24051, 32068, 40085, 48102, 56119, 80170, 96204, 112238, 120255, 160340, 168357, 224476, 240510, 280595, 336714, 424901, 481020, 561190, 673428, 841785, 849802, 1122380, 1274703, 1683570, 1699604, 2124505, 2549406, 2974307, 3367140, 4249010, 5098812, 5948614, 6373515, 8498020, 8922921, 11897228, 12747030, 14871535, 17845842, 25494060, 29743070, 35691684, 44614605, 59486140, 89229210, 178458420]

約数ペア:

[(1, 178458420), (2, 89229210), (3, 59486140), (4, 44614605), (5, 35691684), (6, 29743070), (7, 25494060), (10, 17845842), (12, 14871535), (14, 12747030), (15, 11897228), (20, 8922921), (21, 8498020), (28, 6373515), (30, 5948614), (35, 5098812), (42, 4249010), (53, 3367140), (60, 2974307), (70, 2549406), (84, 2124505), (105, 1699604), (106, 1683570), (140, 1274703), (159, 1122380), (210, 849802), (212, 841785), (265, 673428), (318, 561190), (371, 481020), (420, 424901), (530, 336714), (636, 280595), (742, 240510), (795, 224476), (1060, 168357), (1113, 160340), (1484, 120255), (1590, 112238), (1855, 96204), (2226, 80170), (3180, 56119), (3710, 48102), (4452, 40085), (5565, 32068), (7420, 24051), (8017, 22260), (11130, 16034)]