68220750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6997}}^1$

素因数の和:7030

約数の個数: 64

約数和(自身を含む): 183403584

約数和(自身を除く): 115182834

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 6997, 9750, 13994, 20991, 34985, 41982, 69970, 90961, 104955, 174925, 181922, 209910, 272883, 349850, 454805, 524775, 545766, 874625, 909610, 1049550, 1364415, 1749250, 2274025, 2623875, 2728830, 4548050, 5247750, 6822075, 11370125, 13644150, 22740250, 34110375, 68220750]

約数ペア:

[(1, 68220750), (2, 34110375), (3, 22740250), (5, 13644150), (6, 11370125), (10, 6822075), (13, 5247750), (15, 4548050), (25, 2728830), (26, 2623875), (30, 2274025), (39, 1749250), (50, 1364415), (65, 1049550), (75, 909610), (78, 874625), (125, 545766), (130, 524775), (150, 454805), (195, 349850), (250, 272883), (325, 209910), (375, 181922), (390, 174925), (650, 104955), (750, 90961), (975, 69970), (1625, 41982), (1950, 34985), (3250, 20991), (4875, 13994), (6997, 9750)]