7703500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 20127744

約数和(自身を除く): 12424244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 71, 100, 124, 125, 140, 142, 155, 175, 217, 250, 284, 310, 350, 355, 434, 497, 500, 620, 700, 710, 775, 868, 875, 994, 1085, 1420, 1550, 1750, 1775, 1988, 2170, 2201, 2485, 3100, 3500, 3550, 3875, 4340, 4402, 4970, 5425, 7100, 7750, 8804, 8875, 9940, 10850, 11005, 12425, 15407, 15500, 17750, 21700, 22010, 24850, 27125, 30814, 35500, 44020, 49700, 54250, 55025, 61628, 62125, 77035, 108500, 110050, 124250, 154070, 220100, 248500, 275125, 308140, 385175, 550250, 770350, 1100500, 1540700, 1925875, 3851750, 7703500]

約数ペア:

[(1, 7703500), (2, 3851750), (4, 1925875), (5, 1540700), (7, 1100500), (10, 770350), (14, 550250), (20, 385175), (25, 308140), (28, 275125), (31, 248500), (35, 220100), (50, 154070), (62, 124250), (70, 110050), (71, 108500), (100, 77035), (124, 62125), (125, 61628), (140, 55025), (142, 54250), (155, 49700), (175, 44020), (217, 35500), (250, 30814), (284, 27125), (310, 24850), (350, 22010), (355, 21700), (434, 17750), (497, 15500), (500, 15407), (620, 12425), (700, 11005), (710, 10850), (775, 9940), (868, 8875), (875, 8804), (994, 7750), (1085, 7100), (1420, 5425), (1550, 4970), (1750, 4402), (1775, 4340), (1988, 3875), (2170, 3550), (2201, 3500), (2485, 3100)]