858015830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{5569}}^1$

素因数の和:5685

約数の個数: 64

約数和(自身を含む): 1847992320

約数和(自身を除く): 989976490

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 71, 142, 155, 217, 310, 355, 434, 497, 710, 994, 1085, 2170, 2201, 2485, 4402, 4970, 5569, 11005, 11138, 15407, 22010, 27845, 30814, 38983, 55690, 77035, 77966, 154070, 172639, 194915, 345278, 389830, 395399, 790798, 863195, 1208473, 1726390, 1976995, 2416946, 2767793, 3953990, 5535586, 6042365, 12084730, 12257369, 13838965, 24514738, 27677930, 61286845, 85801583, 122573690, 171603166, 429007915, 858015830]

約数ペア:

[(1, 858015830), (2, 429007915), (5, 171603166), (7, 122573690), (10, 85801583), (14, 61286845), (31, 27677930), (35, 24514738), (62, 13838965), (70, 12257369), (71, 12084730), (142, 6042365), (155, 5535586), (217, 3953990), (310, 2767793), (355, 2416946), (434, 1976995), (497, 1726390), (710, 1208473), (994, 863195), (1085, 790798), (2170, 395399), (2201, 389830), (2485, 345278), (4402, 194915), (4970, 172639), (5569, 154070), (11005, 77966), (11138, 77035), (15407, 55690), (22010, 38983), (27845, 30814)]