68666850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{21799}}^1$

素因数の和:21824

約数の個数: 72

約数和(自身を含む): 210849600

約数和(自身を除く): 142182750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 21799, 43598, 65397, 108995, 130794, 152593, 196191, 217990, 305186, 326985, 392382, 457779, 544975, 653970, 762965, 915558, 980955, 1089950, 1373337, 1525930, 1634925, 1961910, 2288895, 2746674, 3269850, 3814825, 4577790, 4904775, 6866685, 7629650, 9809550, 11444475, 13733370, 22888950, 34333425, 68666850]

約数ペア:

[(1, 68666850), (2, 34333425), (3, 22888950), (5, 13733370), (6, 11444475), (7, 9809550), (9, 7629650), (10, 6866685), (14, 4904775), (15, 4577790), (18, 3814825), (21, 3269850), (25, 2746674), (30, 2288895), (35, 1961910), (42, 1634925), (45, 1525930), (50, 1373337), (63, 1089950), (70, 980955), (75, 915558), (90, 762965), (105, 653970), (126, 544975), (150, 457779), (175, 392382), (210, 326985), (225, 305186), (315, 217990), (350, 196191), (450, 152593), (525, 130794), (630, 108995), (1050, 65397), (1575, 43598), (3150, 21799)]