242377070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 489888000

約数和(自身を除く): 247510930

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 239, 269, 290, 377, 478, 538, 754, 1195, 1345, 1885, 2390, 2690, 3107, 3497, 3770, 6214, 6931, 6994, 7801, 13862, 15535, 15602, 17485, 31070, 34655, 34970, 39005, 64291, 69310, 78010, 90103, 101413, 128582, 180206, 202826, 321455, 450515, 507065, 642910, 835783, 901030, 1014130, 1671566, 1864439, 3728878, 4178915, 8357830, 9322195, 18644390, 24237707, 48475414, 121188535, 242377070]

約数ペア:

[(1, 242377070), (2, 121188535), (5, 48475414), (10, 24237707), (13, 18644390), (26, 9322195), (29, 8357830), (58, 4178915), (65, 3728878), (130, 1864439), (145, 1671566), (239, 1014130), (269, 901030), (290, 835783), (377, 642910), (478, 507065), (538, 450515), (754, 321455), (1195, 202826), (1345, 180206), (1885, 128582), (2390, 101413), (2690, 90103), (3107, 78010), (3497, 69310), (3770, 64291), (6214, 39005), (6931, 34970), (6994, 34655), (7801, 31070), (13862, 17485), (15535, 15602)]