66900460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4283}}^1$

素因数の和:4374

約数の個数: 48

約数和(自身を含む): 155457792

約数和(自身を除く): 88557332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 4283, 7810, 8566, 15620, 17132, 21415, 42830, 47113, 85660, 94226, 188452, 235565, 304093, 471130, 608186, 942260, 1216372, 1520465, 3040930, 3345023, 6081860, 6690046, 13380092, 16725115, 33450230, 66900460]

約数ペア:

[(1, 66900460), (2, 33450230), (4, 16725115), (5, 13380092), (10, 6690046), (11, 6081860), (20, 3345023), (22, 3040930), (44, 1520465), (55, 1216372), (71, 942260), (110, 608186), (142, 471130), (220, 304093), (284, 235565), (355, 188452), (710, 94226), (781, 85660), (1420, 47113), (1562, 42830), (3124, 21415), (3905, 17132), (4283, 15620), (7810, 8566)]