71657250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13649}}^1$

素因数の和:13676

約数の個数: 64

約数和(自身を含む): 204422400

約数和(自身を除く): 132765150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 13649, 27298, 40947, 68245, 81894, 95543, 136490, 191086, 204735, 286629, 341225, 409470, 477715, 573258, 682450, 955430, 1023675, 1433145, 1706125, 2047350, 2388575, 2866290, 3412250, 4777150, 5118375, 7165725, 10236750, 11942875, 14331450, 23885750, 35828625, 71657250]

約数ペア:

[(1, 71657250), (2, 35828625), (3, 23885750), (5, 14331450), (6, 11942875), (7, 10236750), (10, 7165725), (14, 5118375), (15, 4777150), (21, 3412250), (25, 2866290), (30, 2388575), (35, 2047350), (42, 1706125), (50, 1433145), (70, 1023675), (75, 955430), (105, 682450), (125, 573258), (150, 477715), (175, 409470), (210, 341225), (250, 286629), (350, 204735), (375, 191086), (525, 136490), (750, 95543), (875, 81894), (1050, 68245), (1750, 40947), (2625, 27298), (5250, 13649)]