64899690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 94767510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 109, 178, 218, 223, 267, 327, 445, 446, 534, 545, 654, 669, 890, 1090, 1115, 1335, 1338, 1635, 2230, 2670, 3270, 3345, 6690, 9701, 19402, 19847, 24307, 29103, 39694, 48505, 48614, 58206, 59541, 72921, 97010, 99235, 119082, 121535, 145515, 145842, 198470, 243070, 291030, 297705, 364605, 595410, 729210, 2163323, 4326646, 6489969, 10816615, 12979938, 21633230, 32449845, 64899690]

約数ペア:

[(1, 64899690), (2, 32449845), (3, 21633230), (5, 12979938), (6, 10816615), (10, 6489969), (15, 4326646), (30, 2163323), (89, 729210), (109, 595410), (178, 364605), (218, 297705), (223, 291030), (267, 243070), (327, 198470), (445, 145842), (446, 145515), (534, 121535), (545, 119082), (654, 99235), (669, 97010), (890, 72921), (1090, 59541), (1115, 58206), (1335, 48614), (1338, 48505), (1635, 39694), (2230, 29103), (2670, 24307), (3270, 19847), (3345, 19402), (6690, 9701)]