2021672055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{4463}}^1$

素因数の和:4608

約数の個数: 64

約数和(自身を含む): 3671764992

約数和(自身を除く): 1650092937

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 101, 115, 195, 299, 303, 345, 505, 897, 1313, 1495, 1515, 2323, 3939, 4463, 4485, 6565, 6969, 11615, 13389, 19695, 22315, 30199, 34845, 58019, 66945, 90597, 102649, 150995, 174057, 290095, 307947, 450763, 452985, 513245, 870285, 1334437, 1352289, 1539735, 2253815, 4003311, 5859919, 6672185, 6761445, 10367549, 17579757, 20016555, 29299595, 31102647, 51837745, 87898785, 134778137, 155513235, 404334411, 673890685, 2021672055]

約数ペア:

[(1, 2021672055), (3, 673890685), (5, 404334411), (13, 155513235), (15, 134778137), (23, 87898785), (39, 51837745), (65, 31102647), (69, 29299595), (101, 20016555), (115, 17579757), (195, 10367549), (299, 6761445), (303, 6672185), (345, 5859919), (505, 4003311), (897, 2253815), (1313, 1539735), (1495, 1352289), (1515, 1334437), (2323, 870285), (3939, 513245), (4463, 452985), (4485, 450763), (6565, 307947), (6969, 290095), (11615, 174057), (13389, 150995), (19695, 102649), (22315, 90597), (30199, 66945), (34845, 58019)]