79020180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19087}}^1$

素因数の和:19125

約数の個数: 72

約数和(自身を含む): 250129152

約数和(自身を除く): 171108972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 19087, 38174, 57261, 76348, 95435, 114522, 171783, 190870, 229044, 286305, 343566, 381740, 439001, 572610, 687132, 858915, 878002, 1145220, 1317003, 1717830, 1756004, 2195005, 2634006, 3435660, 3951009, 4390010, 5268012, 6585015, 7902018, 8780020, 13170030, 15804036, 19755045, 26340060, 39510090, 79020180]

約数ペア:

[(1, 79020180), (2, 39510090), (3, 26340060), (4, 19755045), (5, 15804036), (6, 13170030), (9, 8780020), (10, 7902018), (12, 6585015), (15, 5268012), (18, 4390010), (20, 3951009), (23, 3435660), (30, 2634006), (36, 2195005), (45, 1756004), (46, 1717830), (60, 1317003), (69, 1145220), (90, 878002), (92, 858915), (115, 687132), (138, 572610), (180, 439001), (207, 381740), (230, 343566), (276, 286305), (345, 229044), (414, 190870), (460, 171783), (690, 114522), (828, 95435), (1035, 76348), (1380, 57261), (2070, 38174), (4140, 19087)]