78878730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2333}}^1$

素因数の和:2380

約数の個数: 96

約数和(自身を含む): 229889664

約数和(自身を除く): 151010934

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 69, 70, 98, 105, 115, 138, 147, 161, 210, 230, 245, 294, 322, 345, 483, 490, 690, 735, 805, 966, 1127, 1470, 1610, 2254, 2333, 2415, 3381, 4666, 4830, 5635, 6762, 6999, 11270, 11665, 13998, 16331, 16905, 23330, 32662, 33810, 34995, 48993, 53659, 69990, 81655, 97986, 107318, 114317, 160977, 163310, 228634, 244965, 268295, 321954, 342951, 375613, 489930, 536590, 571585, 685902, 751226, 804885, 1126839, 1143170, 1609770, 1714755, 1878065, 2253678, 2629291, 3429510, 3756130, 5258582, 5634195, 7887873, 11268390, 13146455, 15775746, 26292910, 39439365, 78878730]

約数ペア:

[(1, 78878730), (2, 39439365), (3, 26292910), (5, 15775746), (6, 13146455), (7, 11268390), (10, 7887873), (14, 5634195), (15, 5258582), (21, 3756130), (23, 3429510), (30, 2629291), (35, 2253678), (42, 1878065), (46, 1714755), (49, 1609770), (69, 1143170), (70, 1126839), (98, 804885), (105, 751226), (115, 685902), (138, 571585), (147, 536590), (161, 489930), (210, 375613), (230, 342951), (245, 321954), (294, 268295), (322, 244965), (345, 228634), (483, 163310), (490, 160977), (690, 114317), (735, 107318), (805, 97986), (966, 81655), (1127, 69990), (1470, 53659), (1610, 48993), (2254, 34995), (2333, 33810), (2415, 32662), (3381, 23330), (4666, 16905), (4830, 16331), (5635, 13998), (6762, 11665), (6999, 11270)]