74860760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7577}}^1$

素因数の和:7620

約数の個数: 64

約数和(自身を含む): 190965600

約数和(自身を除く): 116104840

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 7577, 9880, 15154, 30308, 37885, 60616, 75770, 98501, 143963, 151540, 197002, 287926, 303080, 394004, 492505, 575852, 719815, 788008, 985010, 1151704, 1439630, 1871519, 1970020, 2879260, 3743038, 3940040, 5758520, 7486076, 9357595, 14972152, 18715190, 37430380, 74860760]

約数ペア:

[(1, 74860760), (2, 37430380), (4, 18715190), (5, 14972152), (8, 9357595), (10, 7486076), (13, 5758520), (19, 3940040), (20, 3743038), (26, 2879260), (38, 1970020), (40, 1871519), (52, 1439630), (65, 1151704), (76, 985010), (95, 788008), (104, 719815), (130, 575852), (152, 492505), (190, 394004), (247, 303080), (260, 287926), (380, 197002), (494, 151540), (520, 143963), (760, 98501), (988, 75770), (1235, 60616), (1976, 37885), (2470, 30308), (4940, 15154), (7577, 9880)]