67470520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6829}}^1$

素因数の和:6872

約数の個数: 64

約数和(自身を含む): 172116000

約数和(自身を除く): 104645480

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, 6829, 9880, 13658, 27316, 34145, 54632, 68290, 88777, 129751, 136580, 177554, 259502, 273160, 355108, 443885, 519004, 648755, 710216, 887770, 1038008, 1297510, 1686763, 1775540, 2595020, 3373526, 3551080, 5190040, 6747052, 8433815, 13494104, 16867630, 33735260, 67470520]

約数ペア:

[(1, 67470520), (2, 33735260), (4, 16867630), (5, 13494104), (8, 8433815), (10, 6747052), (13, 5190040), (19, 3551080), (20, 3373526), (26, 2595020), (38, 1775540), (40, 1686763), (52, 1297510), (65, 1038008), (76, 887770), (95, 710216), (104, 648755), (130, 519004), (152, 443885), (190, 355108), (247, 273160), (260, 259502), (380, 177554), (494, 136580), (520, 129751), (760, 88777), (988, 68290), (1235, 54632), (1976, 34145), (2470, 27316), (4940, 13658), (6829, 9880)]