210316575

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 408247680

約数和(自身を除く): 197931105

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 151, 175, 245, 379, 453, 525, 735, 755, 1057, 1137, 1225, 1895, 2265, 2653, 3171, 3675, 3775, 5285, 5685, 7399, 7959, 9475, 11325, 13265, 15855, 18571, 22197, 26425, 28425, 36995, 39795, 55713, 57229, 66325, 79275, 92855, 110985, 171687, 184975, 198975, 278565, 286145, 400603, 464275, 554925, 858435, 1201809, 1392825, 1430725, 2003015, 2804221, 4292175, 6009045, 8412663, 10015075, 14021105, 30045225, 42063315, 70105525, 210316575]

約数ペア:

[(1, 210316575), (3, 70105525), (5, 42063315), (7, 30045225), (15, 14021105), (21, 10015075), (25, 8412663), (35, 6009045), (49, 4292175), (75, 2804221), (105, 2003015), (147, 1430725), (151, 1392825), (175, 1201809), (245, 858435), (379, 554925), (453, 464275), (525, 400603), (735, 286145), (755, 278565), (1057, 198975), (1137, 184975), (1225, 171687), (1895, 110985), (2265, 92855), (2653, 79275), (3171, 66325), (3675, 57229), (3775, 55713), (5285, 39795), (5685, 36995), (7399, 28425), (7959, 26425), (9475, 22197), (11325, 18571), (13265, 15855)]