61696180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 161441280

約数和(自身を除く): 99745100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 109, 130, 140, 182, 218, 260, 311, 364, 436, 455, 545, 622, 763, 910, 1090, 1244, 1417, 1526, 1555, 1820, 2177, 2180, 2834, 3052, 3110, 3815, 4043, 4354, 5668, 6220, 7085, 7630, 8086, 8708, 9919, 10885, 14170, 15260, 16172, 19838, 20215, 21770, 28301, 28340, 33899, 39676, 40430, 43540, 49595, 56602, 67798, 80860, 99190, 113204, 135596, 141505, 169495, 198380, 237293, 283010, 338990, 440687, 474586, 566020, 677980, 881374, 949172, 1186465, 1762748, 2203435, 2372930, 3084809, 4406870, 4745860, 6169618, 8813740, 12339236, 15424045, 30848090, 61696180]

約数ペア:

[(1, 61696180), (2, 30848090), (4, 15424045), (5, 12339236), (7, 8813740), (10, 6169618), (13, 4745860), (14, 4406870), (20, 3084809), (26, 2372930), (28, 2203435), (35, 1762748), (52, 1186465), (65, 949172), (70, 881374), (91, 677980), (109, 566020), (130, 474586), (140, 440687), (182, 338990), (218, 283010), (260, 237293), (311, 198380), (364, 169495), (436, 141505), (455, 135596), (545, 113204), (622, 99190), (763, 80860), (910, 67798), (1090, 56602), (1244, 49595), (1417, 43540), (1526, 40430), (1555, 39676), (1820, 33899), (2177, 28340), (2180, 28301), (2834, 21770), (3052, 20215), (3110, 19838), (3815, 16172), (4043, 15260), (4354, 14170), (5668, 10885), (6220, 9919), (7085, 8708), (7630, 8086)]