136104020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3821}}^1$

素因数の和:3980

約数の個数: 48

約数和(自身を含む): 310132368

約数和(自身を除く): 174028348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2740, 3562, 3821, 7124, 7642, 8905, 15284, 17810, 19105, 35620, 38210, 49673, 76420, 99346, 198692, 248365, 496730, 523477, 993460, 1046954, 2093908, 2617385, 5234770, 6805201, 10469540, 13610402, 27220804, 34026005, 68052010, 136104020]

約数ペア:

[(1, 136104020), (2, 68052010), (4, 34026005), (5, 27220804), (10, 13610402), (13, 10469540), (20, 6805201), (26, 5234770), (52, 2617385), (65, 2093908), (130, 1046954), (137, 993460), (260, 523477), (274, 496730), (548, 248365), (685, 198692), (1370, 99346), (1781, 76420), (2740, 49673), (3562, 38210), (3821, 35620), (7124, 19105), (7642, 17810), (8905, 15284)]