720590970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{70439}}^1$

素因数の和:70491

約数の個数: 64

約数和(自身を含む): 1947525120

約数和(自身を除く): 1226934150

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2046, 3410, 5115, 10230, 70439, 140878, 211317, 352195, 422634, 704390, 774829, 1056585, 1549658, 2113170, 2183609, 2324487, 3874145, 4367218, 4648974, 6550827, 7748290, 10918045, 11622435, 13101654, 21836090, 23244870, 24019699, 32754135, 48039398, 65508270, 72059097, 120098495, 144118194, 240196990, 360295485, 720590970]

約数ペア:

[(1, 720590970), (2, 360295485), (3, 240196990), (5, 144118194), (6, 120098495), (10, 72059097), (11, 65508270), (15, 48039398), (22, 32754135), (30, 24019699), (31, 23244870), (33, 21836090), (55, 13101654), (62, 11622435), (66, 10918045), (93, 7748290), (110, 6550827), (155, 4648974), (165, 4367218), (186, 3874145), (310, 2324487), (330, 2183609), (341, 2113170), (465, 1549658), (682, 1056585), (930, 774829), (1023, 704390), (1705, 422634), (2046, 352195), (3410, 211317), (5115, 140878), (10230, 70439)]