68469160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3917}}^1$

素因数の和:3970

約数の個数: 64

約数和(自身を含む): 169257600

約数和(自身を除く): 100788440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 3917, 4370, 7834, 8740, 15668, 17480, 19585, 31336, 39170, 74423, 78340, 90091, 148846, 156680, 180182, 297692, 360364, 372115, 450455, 595384, 720728, 744230, 900910, 1488460, 1711729, 1801820, 2976920, 3423458, 3603640, 6846916, 8558645, 13693832, 17117290, 34234580, 68469160]

約数ペア:

[(1, 68469160), (2, 34234580), (4, 17117290), (5, 13693832), (8, 8558645), (10, 6846916), (19, 3603640), (20, 3423458), (23, 2976920), (38, 1801820), (40, 1711729), (46, 1488460), (76, 900910), (92, 744230), (95, 720728), (115, 595384), (152, 450455), (184, 372115), (190, 360364), (230, 297692), (380, 180182), (437, 156680), (460, 148846), (760, 90091), (874, 78340), (920, 74423), (1748, 39170), (2185, 31336), (3496, 19585), (3917, 17480), (4370, 15668), (7834, 8740)]