20311464750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{193}}^1\times {\mathrm{140321}}^1$

素因数の和:140534

約数の個数: 64

約数和(自身を含む): 50960460096

約数和(自身を除く): 30648995346

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 193, 250, 375, 386, 579, 750, 965, 1158, 1930, 2895, 4825, 5790, 9650, 14475, 24125, 28950, 48250, 72375, 140321, 144750, 280642, 420963, 701605, 841926, 1403210, 2104815, 3508025, 4209630, 7016050, 10524075, 17540125, 21048150, 27081953, 35080250, 52620375, 54163906, 81245859, 105240750, 135409765, 162491718, 270819530, 406229295, 677048825, 812458590, 1354097650, 2031146475, 3385244125, 4062292950, 6770488250, 10155732375, 20311464750]

約数ペア:

[(1, 20311464750), (2, 10155732375), (3, 6770488250), (5, 4062292950), (6, 3385244125), (10, 2031146475), (15, 1354097650), (25, 812458590), (30, 677048825), (50, 406229295), (75, 270819530), (125, 162491718), (150, 135409765), (193, 105240750), (250, 81245859), (375, 54163906), (386, 52620375), (579, 35080250), (750, 27081953), (965, 21048150), (1158, 17540125), (1930, 10524075), (2895, 7016050), (4825, 4209630), (5790, 3508025), (9650, 2104815), (14475, 1403210), (24125, 841926), (28950, 701605), (48250, 420963), (72375, 280642), (140321, 144750)]