123456109670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1\times {\mathrm{694471}}^1$

素因数の和:695120

約数の個数: 32

約数和(自身を含む): 230259136320

約数和(自身を除く): 106803026650

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 613, 1226, 3065, 6130, 17777, 35554, 88885, 177770, 694471, 1388942, 3472355, 6944710, 20139659, 40279318, 100698295, 201396590, 425710723, 851421446, 2128553615, 4257107230, 12345610967, 24691221934, 61728054835, 123456109670]

約数ペア:

[(1, 123456109670), (2, 61728054835), (5, 24691221934), (10, 12345610967), (29, 4257107230), (58, 2128553615), (145, 851421446), (290, 425710723), (613, 201396590), (1226, 100698295), (3065, 40279318), (6130, 20139659), (17777, 6944710), (35554, 3472355), (88885, 1388942), (177770, 694471)]