519821330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{569}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 1108408320

約数和(自身を除く): 588586990

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 421, 434, 569, 842, 1085, 1138, 2105, 2170, 2845, 2947, 3983, 4210, 5690, 5894, 7966, 13051, 14735, 17639, 19915, 26102, 29470, 35278, 39830, 65255, 88195, 91357, 123473, 130510, 176390, 182714, 239549, 246946, 456785, 479098, 617365, 913570, 1197745, 1234730, 1676843, 2395490, 3353686, 7426019, 8384215, 14852038, 16768430, 37130095, 51982133, 74260190, 103964266, 259910665, 519821330]

約数ペア:

[(1, 519821330), (2, 259910665), (5, 103964266), (7, 74260190), (10, 51982133), (14, 37130095), (31, 16768430), (35, 14852038), (62, 8384215), (70, 7426019), (155, 3353686), (217, 2395490), (310, 1676843), (421, 1234730), (434, 1197745), (569, 913570), (842, 617365), (1085, 479098), (1138, 456785), (2105, 246946), (2170, 239549), (2845, 182714), (2947, 176390), (3983, 130510), (4210, 123473), (5690, 91357), (5894, 88195), (7966, 65255), (13051, 39830), (14735, 35278), (17639, 29470), (19915, 26102)]