83647260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1049}}^1$

素因数の和:1507

約数の個数: 72

約数和(自身を含む): 254545200

約数和(自身を除く): 170897940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 886, 1049, 1329, 1772, 2098, 2215, 2658, 3147, 3987, 4196, 4430, 5245, 5316, 6294, 6645, 7974, 8860, 9441, 10490, 12588, 13290, 15735, 15948, 18882, 19935, 20980, 26580, 31470, 37764, 39870, 47205, 62940, 79740, 94410, 188820, 464707, 929414, 1394121, 1858828, 2323535, 2788242, 4182363, 4647070, 5576484, 6970605, 8364726, 9294140, 13941210, 16729452, 20911815, 27882420, 41823630, 83647260]

約数ペア:

[(1, 83647260), (2, 41823630), (3, 27882420), (4, 20911815), (5, 16729452), (6, 13941210), (9, 9294140), (10, 8364726), (12, 6970605), (15, 5576484), (18, 4647070), (20, 4182363), (30, 2788242), (36, 2323535), (45, 1858828), (60, 1394121), (90, 929414), (180, 464707), (443, 188820), (886, 94410), (1049, 79740), (1329, 62940), (1772, 47205), (2098, 39870), (2215, 37764), (2658, 31470), (3147, 26580), (3987, 20980), (4196, 19935), (4430, 18882), (5245, 15948), (5316, 15735), (6294, 13290), (6645, 12588), (7974, 10490), (8860, 9441)]