276188830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 535610880

約数和(自身を除く): 259422050

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 139, 163, 230, 265, 278, 326, 530, 695, 815, 1219, 1390, 1630, 2438, 3197, 3749, 6095, 6394, 7367, 7498, 8639, 12190, 14734, 15985, 17278, 18745, 22657, 31970, 36835, 37490, 43195, 45314, 73670, 86390, 113285, 169441, 198697, 226570, 338882, 397394, 521111, 847205, 993485, 1042222, 1200821, 1694410, 1986970, 2401642, 2605555, 5211110, 6004105, 12008210, 27618883, 55237766, 138094415, 276188830]

約数ペア:

[(1, 276188830), (2, 138094415), (5, 55237766), (10, 27618883), (23, 12008210), (46, 6004105), (53, 5211110), (106, 2605555), (115, 2401642), (139, 1986970), (163, 1694410), (230, 1200821), (265, 1042222), (278, 993485), (326, 847205), (530, 521111), (695, 397394), (815, 338882), (1219, 226570), (1390, 198697), (1630, 169441), (2438, 113285), (3197, 86390), (3749, 73670), (6095, 45314), (6394, 43195), (7367, 37490), (7498, 36835), (8639, 31970), (12190, 22657), (14734, 18745), (15985, 17278)]