64716570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:861

約数の個数: 80

約数和(自身を含む): 175851720

約数和(自身を除く): 111135150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 109, 135, 162, 218, 270, 327, 405, 545, 654, 733, 810, 981, 1090, 1466, 1635, 1962, 2199, 2943, 3270, 3665, 4398, 4905, 5886, 6597, 7330, 8829, 9810, 10995, 13194, 14715, 17658, 19791, 21990, 29430, 32985, 39582, 44145, 59373, 65970, 79897, 88290, 98955, 118746, 159794, 197910, 239691, 296865, 399485, 479382, 593730, 719073, 798970, 1198455, 1438146, 2157219, 2396910, 3595365, 4314438, 6471657, 7190730, 10786095, 12943314, 21572190, 32358285, 64716570]

約数ペア:

[(1, 64716570), (2, 32358285), (3, 21572190), (5, 12943314), (6, 10786095), (9, 7190730), (10, 6471657), (15, 4314438), (18, 3595365), (27, 2396910), (30, 2157219), (45, 1438146), (54, 1198455), (81, 798970), (90, 719073), (109, 593730), (135, 479382), (162, 399485), (218, 296865), (270, 239691), (327, 197910), (405, 159794), (545, 118746), (654, 98955), (733, 88290), (810, 79897), (981, 65970), (1090, 59373), (1466, 44145), (1635, 39582), (1962, 32985), (2199, 29430), (2943, 21990), (3270, 19791), (3665, 17658), (4398, 14715), (4905, 13194), (5886, 10995), (6597, 9810), (7330, 8829)]