75390380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5471}}^1$

素因数の和:5546

約数の個数: 48

約数和(自身を含む): 173746944

約数和(自身を除く): 98356564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 5471, 6890, 10942, 13780, 21884, 27355, 54710, 71123, 109420, 142246, 284492, 289963, 355615, 579926, 711230, 1159852, 1422460, 1449815, 2899630, 3769519, 5799260, 7539038, 15078076, 18847595, 37695190, 75390380]

約数ペア:

[(1, 75390380), (2, 37695190), (4, 18847595), (5, 15078076), (10, 7539038), (13, 5799260), (20, 3769519), (26, 2899630), (52, 1449815), (53, 1422460), (65, 1159852), (106, 711230), (130, 579926), (212, 355615), (260, 289963), (265, 284492), (530, 142246), (689, 109420), (1060, 71123), (1378, 54710), (2756, 27355), (3445, 21884), (5471, 13780), (6890, 10942)]