68266250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{4201}}^1$

素因数の和:4236

約数の個数: 40

約数和(自身を含む): 137834004

約数和(自身を除く): 69567754

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 4201, 8125, 8402, 16250, 21005, 42010, 54613, 105025, 109226, 210050, 273065, 525125, 546130, 1050250, 1365325, 2625625, 2730650, 5251250, 6826625, 13653250, 34133125, 68266250]

約数ペア:

[(1, 68266250), (2, 34133125), (5, 13653250), (10, 6826625), (13, 5251250), (25, 2730650), (26, 2625625), (50, 1365325), (65, 1050250), (125, 546130), (130, 525125), (250, 273065), (325, 210050), (625, 109226), (650, 105025), (1250, 54613), (1625, 42010), (3250, 21005), (4201, 16250), (8125, 8402)]