7131540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 22127616

約数和(自身を除く): 14996076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 223, 246, 260, 390, 410, 446, 492, 533, 615, 669, 780, 820, 892, 1066, 1115, 1230, 1338, 1599, 2132, 2230, 2460, 2665, 2676, 2899, 3198, 3345, 4460, 5330, 5798, 6396, 6690, 7995, 8697, 9143, 10660, 11596, 13380, 14495, 15990, 17394, 18286, 27429, 28990, 31980, 34788, 36572, 43485, 45715, 54858, 57980, 86970, 91430, 109716, 118859, 137145, 173940, 182860, 237718, 274290, 356577, 475436, 548580, 594295, 713154, 1188590, 1426308, 1782885, 2377180, 3565770, 7131540]

約数ペア:

[(1, 7131540), (2, 3565770), (3, 2377180), (4, 1782885), (5, 1426308), (6, 1188590), (10, 713154), (12, 594295), (13, 548580), (15, 475436), (20, 356577), (26, 274290), (30, 237718), (39, 182860), (41, 173940), (52, 137145), (60, 118859), (65, 109716), (78, 91430), (82, 86970), (123, 57980), (130, 54858), (156, 45715), (164, 43485), (195, 36572), (205, 34788), (223, 31980), (246, 28990), (260, 27429), (390, 18286), (410, 17394), (446, 15990), (492, 14495), (533, 13380), (615, 11596), (669, 10660), (780, 9143), (820, 8697), (892, 7995), (1066, 6690), (1115, 6396), (1230, 5798), (1338, 5330), (1599, 4460), (2132, 3345), (2230, 3198), (2460, 2899), (2665, 2676)]