68906500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{10601}}^1$

素因数の和:10633

約数の個数: 48

約数和(自身を含む): 162083376

約数和(自身を除く): 93176876

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 10601, 21202, 42404, 53005, 106010, 137813, 212020, 265025, 275626, 530050, 551252, 689065, 1060100, 1325125, 1378130, 2650250, 2756260, 3445325, 5300500, 6890650, 13781300, 17226625, 34453250, 68906500]

約数ペア:

[(1, 68906500), (2, 34453250), (4, 17226625), (5, 13781300), (10, 6890650), (13, 5300500), (20, 3445325), (25, 2756260), (26, 2650250), (50, 1378130), (52, 1325125), (65, 1060100), (100, 689065), (125, 551252), (130, 530050), (250, 275626), (260, 265025), (325, 212020), (500, 137813), (650, 106010), (1300, 53005), (1625, 42404), (3250, 21202), (6500, 10601)]