77071020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98809}}^1$

素因数の和:98834

約数の個数: 48

約数和(自身を含む): 232401120

約数和(自身を除く): 155330100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 98809, 197618, 296427, 395236, 494045, 592854, 988090, 1185708, 1284517, 1482135, 1976180, 2569034, 2964270, 3853551, 5138068, 5928540, 6422585, 7707102, 12845170, 15414204, 19267755, 25690340, 38535510, 77071020]

約数ペア:

[(1, 77071020), (2, 38535510), (3, 25690340), (4, 19267755), (5, 15414204), (6, 12845170), (10, 7707102), (12, 6422585), (13, 5928540), (15, 5138068), (20, 3853551), (26, 2964270), (30, 2569034), (39, 1976180), (52, 1482135), (60, 1284517), (65, 1185708), (78, 988090), (130, 592854), (156, 494045), (195, 395236), (260, 296427), (390, 197618), (780, 98809)]