1717720760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{4007}}^1$

素因数の和:5556

約数の個数: 64

約数和(自身を含む): 4420984320

約数和(自身を除く): 2703263560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1531, 3062, 4007, 6124, 7655, 8014, 10717, 12248, 15310, 16028, 20035, 21434, 28049, 30620, 32056, 40070, 42868, 53585, 56098, 61240, 80140, 85736, 107170, 112196, 140245, 160280, 214340, 224392, 280490, 428680, 560980, 1121960, 6134717, 12269434, 24538868, 30673585, 42943019, 49077736, 61347170, 85886038, 122694340, 171772076, 214715095, 245388680, 343544152, 429430190, 858860380, 1717720760]

約数ペア:

[(1, 1717720760), (2, 858860380), (4, 429430190), (5, 343544152), (7, 245388680), (8, 214715095), (10, 171772076), (14, 122694340), (20, 85886038), (28, 61347170), (35, 49077736), (40, 42943019), (56, 30673585), (70, 24538868), (140, 12269434), (280, 6134717), (1531, 1121960), (3062, 560980), (4007, 428680), (6124, 280490), (7655, 224392), (8014, 214340), (10717, 160280), (12248, 140245), (15310, 112196), (16028, 107170), (20035, 85736), (21434, 80140), (28049, 61240), (30620, 56098), (32056, 53585), (40070, 42868)]