68240900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7499}}^1$

素因数の和:7533

約数の個数: 72

約数和(自身を含む): 182280000

約数和(自身を除く): 114039100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 7499, 9100, 14998, 29996, 37495, 52493, 74990, 97487, 104986, 149980, 187475, 194974, 209972, 262465, 374950, 389948, 487435, 524930, 682409, 749900, 974870, 1049860, 1312325, 1364818, 1949740, 2437175, 2624650, 2729636, 3412045, 4874350, 5249300, 6824090, 9748700, 13648180, 17060225, 34120450, 68240900]

約数ペア:

[(1, 68240900), (2, 34120450), (4, 17060225), (5, 13648180), (7, 9748700), (10, 6824090), (13, 5249300), (14, 4874350), (20, 3412045), (25, 2729636), (26, 2624650), (28, 2437175), (35, 1949740), (50, 1364818), (52, 1312325), (65, 1049860), (70, 974870), (91, 749900), (100, 682409), (130, 524930), (140, 487435), (175, 389948), (182, 374950), (260, 262465), (325, 209972), (350, 194974), (364, 187475), (455, 149980), (650, 104986), (700, 97487), (910, 74990), (1300, 52493), (1820, 37495), (2275, 29996), (4550, 14998), (7499, 9100)]