140053515

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2141}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 263723040

約数和(自身を除く): 123669525

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 89, 105, 147, 245, 267, 445, 623, 735, 1335, 1869, 2141, 3115, 4361, 6423, 9345, 10705, 13083, 14987, 21805, 32115, 44961, 65415, 74935, 104909, 190549, 224805, 314727, 524545, 571647, 952745, 1333843, 1573635, 2858235, 4001529, 6669215, 9336901, 20007645, 28010703, 46684505, 140053515]

約数ペア:

[(1, 140053515), (3, 46684505), (5, 28010703), (7, 20007645), (15, 9336901), (21, 6669215), (35, 4001529), (49, 2858235), (89, 1573635), (105, 1333843), (147, 952745), (245, 571647), (267, 524545), (445, 314727), (623, 224805), (735, 190549), (1335, 104909), (1869, 74935), (2141, 65415), (3115, 44961), (4361, 32115), (6423, 21805), (9345, 14987), (10705, 13083)]