996988860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{791261}}^1$

素因数の和:791283

約数の個数: 72

約数和(自身を含む): 3456232416

約数和(自身を除く): 2459243556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 791261, 1582522, 2373783, 3165044, 3956305, 4747566, 5538827, 7121349, 7912610, 9495132, 11077654, 11868915, 14242698, 15825220, 16616481, 22155308, 23737830, 27694135, 28485396, 33232962, 35606745, 47475660, 49849443, 55388270, 66465924, 71213490, 83082405, 99698886, 110776540, 142426980, 166164810, 199397772, 249247215, 332329620, 498494430, 996988860]

約数ペア:

[(1, 996988860), (2, 498494430), (3, 332329620), (4, 249247215), (5, 199397772), (6, 166164810), (7, 142426980), (9, 110776540), (10, 99698886), (12, 83082405), (14, 71213490), (15, 66465924), (18, 55388270), (20, 49849443), (21, 47475660), (28, 35606745), (30, 33232962), (35, 28485396), (36, 27694135), (42, 23737830), (45, 22155308), (60, 16616481), (63, 15825220), (70, 14242698), (84, 11868915), (90, 11077654), (105, 9495132), (126, 7912610), (140, 7121349), (180, 5538827), (210, 4747566), (252, 3956305), (315, 3165044), (420, 2373783), (630, 1582522), (1260, 791261)]