165923420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4283}}^1$

素因数の和:4454

約数の個数: 48

約数和(自身を含む): 377848800

約数和(自身を除く): 211925380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2980, 3874, 4283, 7748, 8566, 9685, 17132, 19370, 21415, 38740, 42830, 55679, 85660, 111358, 222716, 278395, 556790, 638167, 1113580, 1276334, 2552668, 3190835, 6381670, 8296171, 12763340, 16592342, 33184684, 41480855, 82961710, 165923420]

約数ペア:

[(1, 165923420), (2, 82961710), (4, 41480855), (5, 33184684), (10, 16592342), (13, 12763340), (20, 8296171), (26, 6381670), (52, 3190835), (65, 2552668), (130, 1276334), (149, 1113580), (260, 638167), (298, 556790), (596, 278395), (745, 222716), (1490, 111358), (1937, 85660), (2980, 55679), (3874, 42830), (4283, 38740), (7748, 21415), (8566, 19370), (9685, 17132)]