87738690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{613}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 227759616

約数和(自身を除く): 140020926

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 367, 390, 613, 734, 1101, 1226, 1835, 1839, 2202, 3065, 3670, 3678, 4771, 5505, 6130, 7969, 9195, 9542, 11010, 14313, 15938, 18390, 23855, 23907, 28626, 39845, 47710, 47814, 71565, 79690, 119535, 143130, 224971, 239070, 449942, 674913, 1124855, 1349826, 2249710, 2924623, 3374565, 5849246, 6749130, 8773869, 14623115, 17547738, 29246230, 43869345, 87738690]

約数ペア:

[(1, 87738690), (2, 43869345), (3, 29246230), (5, 17547738), (6, 14623115), (10, 8773869), (13, 6749130), (15, 5849246), (26, 3374565), (30, 2924623), (39, 2249710), (65, 1349826), (78, 1124855), (130, 674913), (195, 449942), (367, 239070), (390, 224971), (613, 143130), (734, 119535), (1101, 79690), (1226, 71565), (1835, 47814), (1839, 47710), (2202, 39845), (3065, 28626), (3670, 23907), (3678, 23855), (4771, 18390), (5505, 15938), (6130, 14313), (7969, 11010), (9195, 9542)]