64781850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{599}}^1$

素因数の和:724

約数の個数: 96

約数和(自身を含む): 185702400

約数和(自身を除く): 120920550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 103, 105, 150, 175, 206, 210, 309, 350, 515, 525, 599, 618, 721, 1030, 1050, 1198, 1442, 1545, 1797, 2163, 2575, 2995, 3090, 3594, 3605, 4193, 4326, 5150, 5990, 7210, 7725, 8386, 8985, 10815, 12579, 14975, 15450, 17970, 18025, 20965, 21630, 25158, 29950, 36050, 41930, 44925, 54075, 61697, 62895, 89850, 104825, 108150, 123394, 125790, 185091, 209650, 308485, 314475, 370182, 431879, 616970, 628950, 863758, 925455, 1295637, 1542425, 1850910, 2159395, 2591274, 3084850, 4318790, 4627275, 6478185, 9254550, 10796975, 12956370, 21593950, 32390925, 64781850]

約数ペア:

[(1, 64781850), (2, 32390925), (3, 21593950), (5, 12956370), (6, 10796975), (7, 9254550), (10, 6478185), (14, 4627275), (15, 4318790), (21, 3084850), (25, 2591274), (30, 2159395), (35, 1850910), (42, 1542425), (50, 1295637), (70, 925455), (75, 863758), (103, 628950), (105, 616970), (150, 431879), (175, 370182), (206, 314475), (210, 308485), (309, 209650), (350, 185091), (515, 125790), (525, 123394), (599, 108150), (618, 104825), (721, 89850), (1030, 62895), (1050, 61697), (1198, 54075), (1442, 44925), (1545, 41930), (1797, 36050), (2163, 29950), (2575, 25158), (2995, 21630), (3090, 20965), (3594, 18025), (3605, 17970), (4193, 15450), (4326, 14975), (5150, 12579), (5990, 10815), (7210, 8985), (7725, 8386)]