39535740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1399}}^1$

素因数の和:1571

約数の個数: 72

約数和(自身を含む): 120775200

約数和(自身を除く): 81239460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1399, 1413, 1570, 1884, 2355, 2798, 2826, 3140, 4197, 4710, 5596, 5652, 6995, 7065, 8394, 9420, 12591, 13990, 14130, 16788, 20985, 25182, 27980, 28260, 41970, 50364, 62955, 83940, 125910, 219643, 251820, 439286, 658929, 878572, 1098215, 1317858, 1976787, 2196430, 2635716, 3294645, 3953574, 4392860, 6589290, 7907148, 9883935, 13178580, 19767870, 39535740]

約数ペア:

[(1, 39535740), (2, 19767870), (3, 13178580), (4, 9883935), (5, 7907148), (6, 6589290), (9, 4392860), (10, 3953574), (12, 3294645), (15, 2635716), (18, 2196430), (20, 1976787), (30, 1317858), (36, 1098215), (45, 878572), (60, 658929), (90, 439286), (157, 251820), (180, 219643), (314, 125910), (471, 83940), (628, 62955), (785, 50364), (942, 41970), (1399, 28260), (1413, 27980), (1570, 25182), (1884, 20985), (2355, 16788), (2798, 14130), (2826, 13990), (3140, 12591), (4197, 9420), (4710, 8394), (5596, 7065), (5652, 6995)]