275343320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2477}}^1$

素因数の和:2892

約数の個数: 64

約数和(自身を含む): 710095680

約数和(自身を除く): 434752360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 397, 794, 1588, 1985, 2477, 2779, 3176, 3970, 4954, 5558, 7940, 9908, 11116, 12385, 13895, 15880, 17339, 19816, 22232, 24770, 27790, 34678, 49540, 55580, 69356, 86695, 99080, 111160, 138712, 173390, 346780, 693560, 983369, 1966738, 3933476, 4916845, 6883583, 7866952, 9833690, 13767166, 19667380, 27534332, 34417915, 39334760, 55068664, 68835830, 137671660, 275343320]

約数ペア:

[(1, 275343320), (2, 137671660), (4, 68835830), (5, 55068664), (7, 39334760), (8, 34417915), (10, 27534332), (14, 19667380), (20, 13767166), (28, 9833690), (35, 7866952), (40, 6883583), (56, 4916845), (70, 3933476), (140, 1966738), (280, 983369), (397, 693560), (794, 346780), (1588, 173390), (1985, 138712), (2477, 111160), (2779, 99080), (3176, 86695), (3970, 69356), (4954, 55580), (5558, 49540), (7940, 34678), (9908, 27790), (11116, 24770), (12385, 22232), (13895, 19816), (15880, 17339)]