12702912500

素因数分解:

$2^2\times 5^5\times {\mathrm{73}}^1\times {\mathrm{13921}}^1$

素因数の和:14023

約数の個数: 72

約数和(自身を含む): 28168493976

約数和(自身を除く): 15465581476

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 125, 146, 250, 292, 365, 500, 625, 730, 1250, 1460, 1825, 2500, 3125, 3650, 6250, 7300, 9125, 12500, 13921, 18250, 27842, 36500, 45625, 55684, 69605, 91250, 139210, 182500, 228125, 278420, 348025, 456250, 696050, 912500, 1016233, 1392100, 1740125, 2032466, 3480250, 4064932, 5081165, 6960500, 8700625, 10162330, 17401250, 20324660, 25405825, 34802500, 43503125, 50811650, 87006250, 101623300, 127029125, 174012500, 254058250, 508116500, 635145625, 1270291250, 2540582500, 3175728125, 6351456250, 12702912500]

約数ペア:

[(1, 12702912500), (2, 6351456250), (4, 3175728125), (5, 2540582500), (10, 1270291250), (20, 635145625), (25, 508116500), (50, 254058250), (73, 174012500), (100, 127029125), (125, 101623300), (146, 87006250), (250, 50811650), (292, 43503125), (365, 34802500), (500, 25405825), (625, 20324660), (730, 17401250), (1250, 10162330), (1460, 8700625), (1825, 6960500), (2500, 5081165), (3125, 4064932), (3650, 3480250), (6250, 2032466), (7300, 1740125), (9125, 1392100), (12500, 1016233), (13921, 912500), (18250, 696050), (27842, 456250), (36500, 348025), (45625, 278420), (55684, 228125), (69605, 182500), (91250, 139210)]