1640386770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1\times {\mathrm{6619}}^1$

素因数の和:7391

約数の個数: 64

約数和(自身を含む): 4301199360

約数和(自身を除く): 2660812590

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 751, 1502, 2253, 3755, 4506, 6619, 7510, 8261, 11265, 13238, 16522, 19857, 22530, 24783, 33095, 39714, 41305, 49566, 66190, 72809, 82610, 99285, 123915, 145618, 198570, 218427, 247830, 364045, 436854, 728090, 1092135, 2184270, 4970869, 9941738, 14912607, 24854345, 29825214, 49708690, 54679559, 74563035, 109359118, 149126070, 164038677, 273397795, 328077354, 546795590, 820193385, 1640386770]

約数ペア:

[(1, 1640386770), (2, 820193385), (3, 546795590), (5, 328077354), (6, 273397795), (10, 164038677), (11, 149126070), (15, 109359118), (22, 74563035), (30, 54679559), (33, 49708690), (55, 29825214), (66, 24854345), (110, 14912607), (165, 9941738), (330, 4970869), (751, 2184270), (1502, 1092135), (2253, 728090), (3755, 436854), (4506, 364045), (6619, 247830), (7510, 218427), (8261, 198570), (11265, 145618), (13238, 123915), (16522, 99285), (19857, 82610), (22530, 72809), (24783, 66190), (33095, 49566), (39714, 41305)]