201310760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1811}}^1$

素因数の和:2226

約数の個数: 64

約数和(自身を含む): 519246720

約数和(自身を除く): 317935960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 397, 794, 1588, 1811, 1985, 2779, 3176, 3622, 3970, 5558, 7244, 7940, 9055, 11116, 12677, 13895, 14488, 15880, 18110, 22232, 25354, 27790, 36220, 50708, 55580, 63385, 72440, 101416, 111160, 126770, 253540, 507080, 718967, 1437934, 2875868, 3594835, 5032769, 5751736, 7189670, 10065538, 14379340, 20131076, 25163845, 28758680, 40262152, 50327690, 100655380, 201310760]

約数ペア:

[(1, 201310760), (2, 100655380), (4, 50327690), (5, 40262152), (7, 28758680), (8, 25163845), (10, 20131076), (14, 14379340), (20, 10065538), (28, 7189670), (35, 5751736), (40, 5032769), (56, 3594835), (70, 2875868), (140, 1437934), (280, 718967), (397, 507080), (794, 253540), (1588, 126770), (1811, 111160), (1985, 101416), (2779, 72440), (3176, 63385), (3622, 55580), (3970, 50708), (5558, 36220), (7244, 27790), (7940, 25354), (9055, 22232), (11116, 18110), (12677, 15880), (13895, 14488)]