71306220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{20143}}^1$

素因数の和:20214

約数の個数: 48

約数和(自身を含む): 203051520

約数和(自身を除く): 131745300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 20143, 40286, 60429, 80572, 100715, 120858, 201430, 241716, 302145, 402860, 604290, 1188437, 1208580, 2376874, 3565311, 4753748, 5942185, 7130622, 11884370, 14261244, 17826555, 23768740, 35653110, 71306220]

約数ペア:

[(1, 71306220), (2, 35653110), (3, 23768740), (4, 17826555), (5, 14261244), (6, 11884370), (10, 7130622), (12, 5942185), (15, 4753748), (20, 3565311), (30, 2376874), (59, 1208580), (60, 1188437), (118, 604290), (177, 402860), (236, 302145), (295, 241716), (354, 201430), (590, 120858), (708, 100715), (885, 80572), (1180, 60429), (1770, 40286), (3540, 20143)]