82783540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4969}}^1$

素因数の和:5009

約数の個数: 72

約数和(自身を含む): 214167240

約数和(自身を除く): 131383700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 4969, 8330, 9938, 16660, 19876, 24845, 34783, 49690, 69566, 84473, 99380, 139132, 168946, 173915, 243481, 337892, 347830, 422365, 486962, 591311, 695660, 844730, 973924, 1182622, 1217405, 1689460, 2365244, 2434810, 2956555, 4139177, 4869620, 5913110, 8278354, 11826220, 16556708, 20695885, 41391770, 82783540]

約数ペア:

[(1, 82783540), (2, 41391770), (4, 20695885), (5, 16556708), (7, 11826220), (10, 8278354), (14, 5913110), (17, 4869620), (20, 4139177), (28, 2956555), (34, 2434810), (35, 2365244), (49, 1689460), (68, 1217405), (70, 1182622), (85, 973924), (98, 844730), (119, 695660), (140, 591311), (170, 486962), (196, 422365), (238, 347830), (245, 337892), (340, 243481), (476, 173915), (490, 168946), (595, 139132), (833, 99380), (980, 84473), (1190, 69566), (1666, 49690), (2380, 34783), (3332, 24845), (4165, 19876), (4969, 16660), (8330, 9938)]