144616420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3733}}^1$

素因数の和:3904

約数の個数: 48

約数和(自身を含む): 329338800

約数和(自身を除く): 184722380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2980, 3733, 3874, 7466, 7748, 9685, 14932, 18665, 19370, 37330, 38740, 48529, 74660, 97058, 194116, 242645, 485290, 556217, 970580, 1112434, 2224868, 2781085, 5562170, 7230821, 11124340, 14461642, 28923284, 36154105, 72308210, 144616420]

約数ペア:

[(1, 144616420), (2, 72308210), (4, 36154105), (5, 28923284), (10, 14461642), (13, 11124340), (20, 7230821), (26, 5562170), (52, 2781085), (65, 2224868), (130, 1112434), (149, 970580), (260, 556217), (298, 485290), (596, 242645), (745, 194116), (1490, 97058), (1937, 74660), (2980, 48529), (3733, 38740), (3874, 37330), (7466, 19370), (7748, 18665), (9685, 14932)]