118243580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{64969}}^1$

素因数の和:64998

約数の個数: 48

約数和(自身を含む): 305618880

約数和(自身を除く): 187375300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 64969, 129938, 259876, 324845, 454783, 649690, 844597, 909566, 1299380, 1689194, 1819132, 2273915, 3378388, 4222985, 4547830, 5912179, 8445970, 9095660, 11824358, 16891940, 23648716, 29560895, 59121790, 118243580]

約数ペア:

[(1, 118243580), (2, 59121790), (4, 29560895), (5, 23648716), (7, 16891940), (10, 11824358), (13, 9095660), (14, 8445970), (20, 5912179), (26, 4547830), (28, 4222985), (35, 3378388), (52, 2273915), (65, 1819132), (70, 1689194), (91, 1299380), (130, 909566), (140, 844597), (182, 649690), (260, 454783), (364, 324845), (455, 259876), (910, 129938), (1820, 64969)]