155539090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 332789760

約数和(自身を除く): 177250670

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 229, 310, 313, 434, 458, 626, 1085, 1145, 1565, 1603, 2170, 2191, 2290, 3130, 3206, 4382, 7099, 8015, 9703, 10955, 14198, 16030, 19406, 21910, 35495, 48515, 49693, 67921, 70990, 71677, 97030, 99386, 135842, 143354, 248465, 339605, 358385, 496930, 501739, 679210, 716770, 1003478, 2221987, 2508695, 4443974, 5017390, 11109935, 15553909, 22219870, 31107818, 77769545, 155539090]

約数ペア:

[(1, 155539090), (2, 77769545), (5, 31107818), (7, 22219870), (10, 15553909), (14, 11109935), (31, 5017390), (35, 4443974), (62, 2508695), (70, 2221987), (155, 1003478), (217, 716770), (229, 679210), (310, 501739), (313, 496930), (434, 358385), (458, 339605), (626, 248465), (1085, 143354), (1145, 135842), (1565, 99386), (1603, 97030), (2170, 71677), (2191, 70990), (2290, 67921), (3130, 49693), (3206, 48515), (4382, 35495), (7099, 21910), (8015, 19406), (9703, 16030), (10955, 14198)]