17585990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 35831808

約数和(自身を除く): 18245818

約数列:

[1, 2, 5, 10, 17, 31, 34, 47, 62, 71, 85, 94, 142, 155, 170, 235, 310, 355, 470, 527, 710, 799, 1054, 1207, 1457, 1598, 2201, 2414, 2635, 2914, 3337, 3995, 4402, 5270, 6035, 6674, 7285, 7990, 11005, 12070, 14570, 16685, 22010, 24769, 33370, 37417, 49538, 56729, 74834, 103447, 113458, 123845, 187085, 206894, 247690, 283645, 374170, 517235, 567290, 1034470, 1758599, 3517198, 8792995, 17585990]

約数ペア:

[(1, 17585990), (2, 8792995), (5, 3517198), (10, 1758599), (17, 1034470), (31, 567290), (34, 517235), (47, 374170), (62, 283645), (71, 247690), (85, 206894), (94, 187085), (142, 123845), (155, 113458), (170, 103447), (235, 74834), (310, 56729), (355, 49538), (470, 37417), (527, 33370), (710, 24769), (799, 22010), (1054, 16685), (1207, 14570), (1457, 12070), (1598, 11005), (2201, 7990), (2414, 7285), (2635, 6674), (2914, 6035), (3337, 5270), (3995, 4402)]