69905620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{823}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 152828928

約数和(自身を除く): 82923308

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 137, 155, 274, 310, 548, 620, 685, 823, 1370, 1646, 2740, 3292, 4115, 4247, 8230, 8494, 16460, 16988, 21235, 25513, 42470, 51026, 84940, 102052, 112751, 127565, 225502, 255130, 451004, 510260, 563755, 1127510, 2255020, 3495281, 6990562, 13981124, 17476405, 34952810, 69905620]

約数ペア:

[(1, 69905620), (2, 34952810), (4, 17476405), (5, 13981124), (10, 6990562), (20, 3495281), (31, 2255020), (62, 1127510), (124, 563755), (137, 510260), (155, 451004), (274, 255130), (310, 225502), (548, 127565), (620, 112751), (685, 102052), (823, 84940), (1370, 51026), (1646, 42470), (2740, 25513), (3292, 21235), (4115, 16988), (4247, 16460), (8230, 8494)]