71774460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1409}}^1$

素因数の和:1707

約数の個数: 72

約数和(自身を含む): 218640240

約数和(自身を除く): 146865780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1409, 1415, 1698, 2547, 2818, 2830, 3396, 4227, 4245, 5094, 5636, 5660, 7045, 8454, 8490, 10188, 12681, 12735, 14090, 16908, 16980, 21135, 25362, 25470, 28180, 42270, 50724, 50940, 63405, 84540, 126810, 253620, 398747, 797494, 1196241, 1594988, 1993735, 2392482, 3588723, 3987470, 4784964, 5981205, 7177446, 7974940, 11962410, 14354892, 17943615, 23924820, 35887230, 71774460]

約数ペア:

[(1, 71774460), (2, 35887230), (3, 23924820), (4, 17943615), (5, 14354892), (6, 11962410), (9, 7974940), (10, 7177446), (12, 5981205), (15, 4784964), (18, 3987470), (20, 3588723), (30, 2392482), (36, 1993735), (45, 1594988), (60, 1196241), (90, 797494), (180, 398747), (283, 253620), (566, 126810), (849, 84540), (1132, 63405), (1409, 50940), (1415, 50724), (1698, 42270), (2547, 28180), (2818, 25470), (2830, 25362), (3396, 21135), (4227, 16980), (4245, 16908), (5094, 14090), (5636, 12735), (5660, 12681), (7045, 10188), (8454, 8490)]