69981000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{23327}}^1$

素因数の和:23351

約数の個数: 64

約数和(自身を含む): 218350080

約数和(自身を除く): 148369080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 23327, 46654, 69981, 93308, 116635, 139962, 186616, 233270, 279924, 349905, 466540, 559848, 583175, 699810, 933080, 1166350, 1399620, 1749525, 2332700, 2799240, 2915875, 3499050, 4665400, 5831750, 6998100, 8747625, 11663500, 13996200, 17495250, 23327000, 34990500, 69981000]

約数ペア:

[(1, 69981000), (2, 34990500), (3, 23327000), (4, 17495250), (5, 13996200), (6, 11663500), (8, 8747625), (10, 6998100), (12, 5831750), (15, 4665400), (20, 3499050), (24, 2915875), (25, 2799240), (30, 2332700), (40, 1749525), (50, 1399620), (60, 1166350), (75, 933080), (100, 699810), (120, 583175), (125, 559848), (150, 466540), (200, 349905), (250, 279924), (300, 233270), (375, 186616), (500, 139962), (600, 116635), (750, 93308), (1000, 69981), (1500, 46654), (3000, 23327)]