78105930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 227155968

約数和(自身を除く): 149050038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 103, 105, 115, 138, 157, 161, 206, 210, 230, 309, 314, 322, 345, 471, 483, 515, 618, 690, 721, 785, 805, 942, 966, 1030, 1099, 1442, 1545, 1570, 1610, 2163, 2198, 2355, 2369, 2415, 3090, 3297, 3605, 3611, 4326, 4710, 4738, 4830, 5495, 6594, 7107, 7210, 7222, 10815, 10833, 10990, 11845, 14214, 16171, 16485, 16583, 18055, 21630, 21666, 23690, 25277, 32342, 32970, 33166, 35535, 36110, 48513, 49749, 50554, 54165, 71070, 75831, 80855, 82915, 97026, 99498, 108330, 113197, 126385, 151662, 161710, 165830, 226394, 242565, 248745, 252770, 339591, 371933, 379155, 485130, 497490, 565985, 679182, 743866, 758310, 1115799, 1131970, 1697955, 1859665, 2231598, 2603531, 3395910, 3719330, 5207062, 5578995, 7810593, 11157990, 13017655, 15621186, 26035310, 39052965, 78105930]

約数ペア:

[(1, 78105930), (2, 39052965), (3, 26035310), (5, 15621186), (6, 13017655), (7, 11157990), (10, 7810593), (14, 5578995), (15, 5207062), (21, 3719330), (23, 3395910), (30, 2603531), (35, 2231598), (42, 1859665), (46, 1697955), (69, 1131970), (70, 1115799), (103, 758310), (105, 743866), (115, 679182), (138, 565985), (157, 497490), (161, 485130), (206, 379155), (210, 371933), (230, 339591), (309, 252770), (314, 248745), (322, 242565), (345, 226394), (471, 165830), (483, 161710), (515, 151662), (618, 126385), (690, 113197), (721, 108330), (785, 99498), (805, 97026), (942, 82915), (966, 80855), (1030, 75831), (1099, 71070), (1442, 54165), (1545, 50554), (1570, 49749), (1610, 48513), (2163, 36110), (2198, 35535), (2355, 33166), (2369, 32970), (2415, 32342), (3090, 25277), (3297, 23690), (3605, 21666), (3611, 21630), (4326, 18055), (4710, 16583), (4738, 16485), (4830, 16171), (5495, 14214), (6594, 11845), (7107, 10990), (7210, 10833), (7222, 10815)]