39453540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{93937}}^1$

素因数の和:93956

約数の個数: 48

約数和(自身を含む): 126252672

約数和(自身を除く): 86799132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 93937, 187874, 281811, 375748, 469685, 563622, 657559, 939370, 1127244, 1315118, 1409055, 1878740, 1972677, 2630236, 2818110, 3287795, 3945354, 5636220, 6575590, 7890708, 9863385, 13151180, 19726770, 39453540]

約数ペア:

[(1, 39453540), (2, 19726770), (3, 13151180), (4, 9863385), (5, 7890708), (6, 6575590), (7, 5636220), (10, 3945354), (12, 3287795), (14, 2818110), (15, 2630236), (20, 1972677), (21, 1878740), (28, 1409055), (30, 1315118), (35, 1127244), (42, 939370), (60, 657559), (70, 563622), (84, 469685), (105, 375748), (140, 281811), (210, 187874), (420, 93937)]