90168520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2939}}^1$

素因数の和:3022

約数の個数: 64

約数和(自身を含む): 222264000

約数和(自身を除く): 132095480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 590, 767, 1180, 1534, 2360, 2939, 3068, 3835, 5878, 6136, 7670, 11756, 14695, 15340, 23512, 29390, 30680, 38207, 58780, 76414, 117560, 152828, 173401, 191035, 305656, 346802, 382070, 693604, 764140, 867005, 1387208, 1528280, 1734010, 2254213, 3468020, 4508426, 6936040, 9016852, 11271065, 18033704, 22542130, 45084260, 90168520]

約数ペア:

[(1, 90168520), (2, 45084260), (4, 22542130), (5, 18033704), (8, 11271065), (10, 9016852), (13, 6936040), (20, 4508426), (26, 3468020), (40, 2254213), (52, 1734010), (59, 1528280), (65, 1387208), (104, 867005), (118, 764140), (130, 693604), (236, 382070), (260, 346802), (295, 305656), (472, 191035), (520, 173401), (590, 152828), (767, 117560), (1180, 76414), (1534, 58780), (2360, 38207), (2939, 30680), (3068, 29390), (3835, 23512), (5878, 15340), (6136, 14695), (7670, 11756)]