277107870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1459}}^1$

素因数の和:1969

約数の個数: 64

約数和(自身を含む): 718179840

約数和(自身を除く): 441071970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 487, 974, 1459, 1461, 2435, 2918, 2922, 4377, 4870, 6331, 7295, 7305, 8754, 12662, 14590, 14610, 18967, 18993, 21885, 31655, 37934, 37986, 43770, 56901, 63310, 94835, 94965, 113802, 189670, 189930, 284505, 569010, 710533, 1421066, 2131599, 3552665, 4263198, 7105330, 9236929, 10657995, 18473858, 21315990, 27710787, 46184645, 55421574, 92369290, 138553935, 277107870]

約数ペア:

[(1, 277107870), (2, 138553935), (3, 92369290), (5, 55421574), (6, 46184645), (10, 27710787), (13, 21315990), (15, 18473858), (26, 10657995), (30, 9236929), (39, 7105330), (65, 4263198), (78, 3552665), (130, 2131599), (195, 1421066), (390, 710533), (487, 569010), (974, 284505), (1459, 189930), (1461, 189670), (2435, 113802), (2918, 94965), (2922, 94835), (4377, 63310), (4870, 56901), (6331, 43770), (7295, 37986), (7305, 37934), (8754, 31655), (12662, 21885), (14590, 18993), (14610, 18967)]