61072700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 144365760

約数和(自身を除く): 83293060

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 109, 130, 218, 260, 325, 431, 436, 545, 650, 862, 1090, 1300, 1417, 1724, 2155, 2180, 2725, 2834, 4310, 5450, 5603, 5668, 7085, 8620, 10775, 10900, 11206, 14170, 21550, 22412, 28015, 28340, 35425, 43100, 46979, 56030, 70850, 93958, 112060, 140075, 141700, 187916, 234895, 280150, 469790, 560300, 610727, 939580, 1174475, 1221454, 2348950, 2442908, 3053635, 4697900, 6107270, 12214540, 15268175, 30536350, 61072700]

約数ペア:

[(1, 61072700), (2, 30536350), (4, 15268175), (5, 12214540), (10, 6107270), (13, 4697900), (20, 3053635), (25, 2442908), (26, 2348950), (50, 1221454), (52, 1174475), (65, 939580), (100, 610727), (109, 560300), (130, 469790), (218, 280150), (260, 234895), (325, 187916), (431, 141700), (436, 140075), (545, 112060), (650, 93958), (862, 70850), (1090, 56030), (1300, 46979), (1417, 43100), (1724, 35425), (2155, 28340), (2180, 28015), (2725, 22412), (2834, 21550), (4310, 14170), (5450, 11206), (5603, 10900), (5668, 10775), (7085, 8620)]