131482090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 261014400

約数和(自身を除く): 129532310

約数列:

[1, 2, 5, 10, 19, 37, 38, 59, 74, 95, 118, 185, 190, 295, 317, 370, 590, 634, 703, 1121, 1406, 1585, 2183, 2242, 3170, 3515, 4366, 5605, 6023, 7030, 10915, 11210, 11729, 12046, 18703, 21830, 23458, 30115, 37406, 41477, 58645, 60230, 82954, 93515, 117290, 187030, 207385, 222851, 355357, 414770, 445702, 692011, 710714, 1114255, 1384022, 1776785, 2228510, 3460055, 3553570, 6920110, 13148209, 26296418, 65741045, 131482090]

約数ペア:

[(1, 131482090), (2, 65741045), (5, 26296418), (10, 13148209), (19, 6920110), (37, 3553570), (38, 3460055), (59, 2228510), (74, 1776785), (95, 1384022), (118, 1114255), (185, 710714), (190, 692011), (295, 445702), (317, 414770), (370, 355357), (590, 222851), (634, 207385), (703, 187030), (1121, 117290), (1406, 93515), (1585, 82954), (2183, 60230), (2242, 58645), (3170, 41477), (3515, 37406), (4366, 30115), (5605, 23458), (6023, 21830), (7030, 18703), (10915, 12046), (11210, 11729)]