8709870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 23514624

約数和(自身を除く): 14804754

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 971, 1495, 1794, 1942, 2913, 2990, 4485, 4855, 5826, 8970, 9710, 12623, 14565, 22333, 25246, 29130, 37869, 44666, 63115, 66999, 75738, 111665, 126230, 133998, 189345, 223330, 290329, 334995, 378690, 580658, 669990, 870987, 1451645, 1741974, 2903290, 4354935, 8709870]

約数ペア:

[(1, 8709870), (2, 4354935), (3, 2903290), (5, 1741974), (6, 1451645), (10, 870987), (13, 669990), (15, 580658), (23, 378690), (26, 334995), (30, 290329), (39, 223330), (46, 189345), (65, 133998), (69, 126230), (78, 111665), (115, 75738), (130, 66999), (138, 63115), (195, 44666), (230, 37869), (299, 29130), (345, 25246), (390, 22333), (598, 14565), (690, 12623), (897, 9710), (971, 8970), (1495, 5826), (1794, 4855), (1942, 4485), (2913, 2990)]