64843610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 139691952

約数和(自身を除く): 74848342

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 37, 61, 65, 74, 85, 122, 130, 169, 170, 185, 221, 305, 338, 370, 442, 481, 610, 629, 793, 845, 962, 1037, 1105, 1258, 1586, 1690, 2074, 2210, 2257, 2405, 2873, 3145, 3965, 4514, 4810, 5185, 5746, 6253, 6290, 7930, 8177, 10309, 10370, 11285, 12506, 13481, 14365, 16354, 20618, 22570, 26962, 28730, 29341, 31265, 38369, 40885, 51545, 58682, 62530, 67405, 76738, 81770, 103090, 106301, 134810, 146705, 175253, 191845, 212602, 293410, 350506, 381433, 383690, 498797, 531505, 762866, 876265, 997594, 1063010, 1752530, 1907165, 2493985, 3814330, 4987970, 6484361, 12968722, 32421805, 64843610]

約数ペア:

[(1, 64843610), (2, 32421805), (5, 12968722), (10, 6484361), (13, 4987970), (17, 3814330), (26, 2493985), (34, 1907165), (37, 1752530), (61, 1063010), (65, 997594), (74, 876265), (85, 762866), (122, 531505), (130, 498797), (169, 383690), (170, 381433), (185, 350506), (221, 293410), (305, 212602), (338, 191845), (370, 175253), (442, 146705), (481, 134810), (610, 106301), (629, 103090), (793, 81770), (845, 76738), (962, 67405), (1037, 62530), (1105, 58682), (1258, 51545), (1586, 40885), (1690, 38369), (2074, 31265), (2210, 29341), (2257, 28730), (2405, 26962), (2873, 22570), (3145, 20618), (3965, 16354), (4514, 14365), (4810, 13481), (5185, 12506), (5746, 11285), (6253, 10370), (6290, 10309), (7930, 8177)]