66569310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{661}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 178263360

約数和(自身を除く): 111694050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 373, 661, 746, 1119, 1322, 1865, 1983, 2238, 3305, 3357, 3730, 3966, 5595, 5949, 6610, 6714, 9915, 10071, 11190, 11898, 16785, 17847, 19830, 20142, 29745, 33570, 35694, 50355, 59490, 89235, 100710, 178470, 246553, 493106, 739659, 1232765, 1479318, 2218977, 2465530, 3698295, 4437954, 6656931, 7396590, 11094885, 13313862, 22189770, 33284655, 66569310]

約数ペア:

[(1, 66569310), (2, 33284655), (3, 22189770), (5, 13313862), (6, 11094885), (9, 7396590), (10, 6656931), (15, 4437954), (18, 3698295), (27, 2465530), (30, 2218977), (45, 1479318), (54, 1232765), (90, 739659), (135, 493106), (270, 246553), (373, 178470), (661, 100710), (746, 89235), (1119, 59490), (1322, 50355), (1865, 35694), (1983, 33570), (2238, 29745), (3305, 20142), (3357, 19830), (3730, 17847), (3966, 16785), (5595, 11898), (5949, 11190), (6610, 10071), (6714, 9915)]