7826970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 20217600

約数和(自身を除く): 12390630

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 103, 149, 170, 206, 255, 298, 309, 447, 510, 515, 618, 745, 894, 1030, 1490, 1545, 1751, 2235, 2533, 3090, 3502, 4470, 5066, 5253, 7599, 8755, 10506, 12665, 15198, 15347, 17510, 25330, 26265, 30694, 37995, 46041, 52530, 75990, 76735, 92082, 153470, 230205, 260899, 460410, 521798, 782697, 1304495, 1565394, 2608990, 3913485, 7826970]

約数ペア:

[(1, 7826970), (2, 3913485), (3, 2608990), (5, 1565394), (6, 1304495), (10, 782697), (15, 521798), (17, 460410), (30, 260899), (34, 230205), (51, 153470), (85, 92082), (102, 76735), (103, 75990), (149, 52530), (170, 46041), (206, 37995), (255, 30694), (298, 26265), (309, 25330), (447, 17510), (510, 15347), (515, 15198), (618, 12665), (745, 10506), (894, 8755), (1030, 7599), (1490, 5253), (1545, 5066), (1751, 4470), (2235, 3502), (2533, 3090)]