7887980940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{237733}}^1$

素因数の和:237831

約数の個数: 96

約数和(自身を含む): 25561159680

約数和(自身を除く): 17673178740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1580, 1659, 2212, 2370, 2765, 3318, 4740, 5530, 6636, 8295, 11060, 16590, 33180, 237733, 475466, 713199, 950932, 1188665, 1426398, 1664131, 2377330, 2852796, 3328262, 3565995, 4754660, 4992393, 6656524, 7131990, 8320655, 9984786, 14263980, 16641310, 18780907, 19969572, 24961965, 33282620, 37561814, 49923930, 56342721, 75123628, 93904535, 99847860, 112685442, 131466349, 187809070, 225370884, 262932698, 281713605, 375618140, 394399047, 525865396, 563427210, 657331745, 788798094, 1126854420, 1314663490, 1577596188, 1971995235, 2629326980, 3943990470, 7887980940]

約数ペア:

[(1, 7887980940), (2, 3943990470), (3, 2629326980), (4, 1971995235), (5, 1577596188), (6, 1314663490), (7, 1126854420), (10, 788798094), (12, 657331745), (14, 563427210), (15, 525865396), (20, 394399047), (21, 375618140), (28, 281713605), (30, 262932698), (35, 225370884), (42, 187809070), (60, 131466349), (70, 112685442), (79, 99847860), (84, 93904535), (105, 75123628), (140, 56342721), (158, 49923930), (210, 37561814), (237, 33282620), (316, 24961965), (395, 19969572), (420, 18780907), (474, 16641310), (553, 14263980), (790, 9984786), (948, 8320655), (1106, 7131990), (1185, 6656524), (1580, 4992393), (1659, 4754660), (2212, 3565995), (2370, 3328262), (2765, 2852796), (3318, 2377330), (4740, 1664131), (5530, 1426398), (6636, 1188665), (8295, 950932), (11060, 713199), (16590, 475466), (33180, 237733)]