139745190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18859}}^1$

素因数の和:18901

約数の個数: 64

約数和(自身を含む): 380217600

約数和(自身を除く): 240472410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 18859, 37718, 56577, 94295, 113154, 188590, 245167, 282885, 358321, 490334, 565770, 716642, 735501, 1074963, 1225835, 1471002, 1791605, 2149926, 2451670, 3583210, 3677505, 4658173, 5374815, 7355010, 9316346, 10749630, 13974519, 23290865, 27949038, 46581730, 69872595, 139745190]

約数ペア:

[(1, 139745190), (2, 69872595), (3, 46581730), (5, 27949038), (6, 23290865), (10, 13974519), (13, 10749630), (15, 9316346), (19, 7355010), (26, 5374815), (30, 4658173), (38, 3677505), (39, 3583210), (57, 2451670), (65, 2149926), (78, 1791605), (95, 1471002), (114, 1225835), (130, 1074963), (190, 735501), (195, 716642), (247, 565770), (285, 490334), (390, 358321), (494, 282885), (570, 245167), (741, 188590), (1235, 113154), (1482, 94295), (2470, 56577), (3705, 37718), (7410, 18859)]