308553420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2393}}^1$

素因数の和:2719

約数の個数: 96

約数和(自身を含む): 991001088

約数和(自身を除く): 682447668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 307, 420, 614, 921, 1228, 1535, 1842, 2149, 2393, 3070, 3684, 4298, 4605, 4786, 6140, 6447, 7179, 8596, 9210, 9572, 10745, 11965, 12894, 14358, 16751, 18420, 21490, 23930, 25788, 28716, 32235, 33502, 35895, 42980, 47860, 50253, 64470, 67004, 71790, 83755, 100506, 128940, 143580, 167510, 201012, 251265, 335020, 502530, 734651, 1005060, 1469302, 2203953, 2938604, 3673255, 4407906, 5142557, 7346510, 8815812, 10285114, 11019765, 14693020, 15427671, 20570228, 22039530, 25712785, 30855342, 44079060, 51425570, 61710684, 77138355, 102851140, 154276710, 308553420]

約数ペア:

[(1, 308553420), (2, 154276710), (3, 102851140), (4, 77138355), (5, 61710684), (6, 51425570), (7, 44079060), (10, 30855342), (12, 25712785), (14, 22039530), (15, 20570228), (20, 15427671), (21, 14693020), (28, 11019765), (30, 10285114), (35, 8815812), (42, 7346510), (60, 5142557), (70, 4407906), (84, 3673255), (105, 2938604), (140, 2203953), (210, 1469302), (307, 1005060), (420, 734651), (614, 502530), (921, 335020), (1228, 251265), (1535, 201012), (1842, 167510), (2149, 143580), (2393, 128940), (3070, 100506), (3684, 83755), (4298, 71790), (4605, 67004), (4786, 64470), (6140, 50253), (6447, 47860), (7179, 42980), (8596, 35895), (9210, 33502), (9572, 32235), (10745, 28716), (11965, 25788), (12894, 23930), (14358, 21490), (16751, 18420)]