155713020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{70141}}^1$

素因数の和:70190

約数の個数: 48

約数和(自身を含む): 447786528

約数和(自身を除く): 292073508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 70141, 140282, 210423, 280564, 350705, 420846, 701410, 841692, 1052115, 1402820, 2104230, 2595217, 4208460, 5190434, 7785651, 10380868, 12976085, 15571302, 25952170, 31142604, 38928255, 51904340, 77856510, 155713020]

約数ペア:

[(1, 155713020), (2, 77856510), (3, 51904340), (4, 38928255), (5, 31142604), (6, 25952170), (10, 15571302), (12, 12976085), (15, 10380868), (20, 7785651), (30, 5190434), (37, 4208460), (60, 2595217), (74, 2104230), (111, 1402820), (148, 1052115), (185, 841692), (222, 701410), (370, 420846), (444, 350705), (555, 280564), (740, 210423), (1110, 140282), (2220, 70141)]