78124980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 226727424

約数和(自身を除く): 148602444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 107, 129, 172, 214, 215, 258, 283, 321, 428, 430, 516, 535, 566, 642, 645, 849, 860, 1070, 1132, 1284, 1290, 1415, 1605, 1698, 2140, 2580, 2830, 3210, 3396, 4245, 4601, 5660, 6420, 8490, 9202, 12169, 13803, 16980, 18404, 23005, 24338, 27606, 30281, 36507, 46010, 48676, 55212, 60562, 60845, 69015, 73014, 90843, 92020, 121124, 121690, 138030, 146028, 151405, 181686, 182535, 243380, 276060, 302810, 363372, 365070, 454215, 605620, 730140, 908430, 1302083, 1816860, 2604166, 3906249, 5208332, 6510415, 7812498, 13020830, 15624996, 19531245, 26041660, 39062490, 78124980]

約数ペア:

[(1, 78124980), (2, 39062490), (3, 26041660), (4, 19531245), (5, 15624996), (6, 13020830), (10, 7812498), (12, 6510415), (15, 5208332), (20, 3906249), (30, 2604166), (43, 1816860), (60, 1302083), (86, 908430), (107, 730140), (129, 605620), (172, 454215), (214, 365070), (215, 363372), (258, 302810), (283, 276060), (321, 243380), (428, 182535), (430, 181686), (516, 151405), (535, 146028), (566, 138030), (642, 121690), (645, 121124), (849, 92020), (860, 90843), (1070, 73014), (1132, 69015), (1284, 60845), (1290, 60562), (1415, 55212), (1605, 48676), (1698, 46010), (2140, 36507), (2580, 30281), (2830, 27606), (3210, 24338), (3396, 23005), (4245, 18404), (4601, 16980), (5660, 13803), (6420, 12169), (8490, 9202)]