321547070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^2$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 689018400

約数和(自身を除く): 367471330

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 67, 95, 130, 134, 145, 190, 247, 290, 335, 377, 494, 551, 670, 754, 871, 1102, 1235, 1273, 1742, 1885, 1943, 2470, 2546, 2755, 3770, 3886, 4355, 4489, 5510, 6365, 7163, 8710, 8978, 9715, 12730, 14326, 16549, 19430, 22445, 25259, 33098, 35815, 36917, 44890, 50518, 58357, 71630, 73834, 82745, 85291, 116714, 126295, 130181, 165490, 170582, 184585, 252590, 260362, 291785, 369170, 426455, 479921, 583570, 650905, 852910, 959842, 1108783, 1301810, 1692353, 2217566, 2399605, 2473439, 3384706, 4799210, 4946878, 5543915, 8461765, 11087830, 12367195, 16923530, 24734390, 32154707, 64309414, 160773535, 321547070]

約数ペア:

[(1, 321547070), (2, 160773535), (5, 64309414), (10, 32154707), (13, 24734390), (19, 16923530), (26, 12367195), (29, 11087830), (38, 8461765), (58, 5543915), (65, 4946878), (67, 4799210), (95, 3384706), (130, 2473439), (134, 2399605), (145, 2217566), (190, 1692353), (247, 1301810), (290, 1108783), (335, 959842), (377, 852910), (494, 650905), (551, 583570), (670, 479921), (754, 426455), (871, 369170), (1102, 291785), (1235, 260362), (1273, 252590), (1742, 184585), (1885, 170582), (1943, 165490), (2470, 130181), (2546, 126295), (2755, 116714), (3770, 85291), (3886, 82745), (4355, 73834), (4489, 71630), (5510, 58357), (6365, 50518), (7163, 44890), (8710, 36917), (8978, 35815), (9715, 33098), (12730, 25259), (14326, 22445), (16549, 19430)]