21367710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2609}}^1$

素因数の和:2642

約数の個数: 96

約数和(自身を含む): 68402880

約数和(自身を除く): 47035170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2609, 2730, 4095, 5218, 7827, 8190, 13045, 15654, 18263, 23481, 26090, 33917, 36526, 39135, 46962, 54789, 67834, 78270, 91315, 101751, 109578, 117405, 164367, 169585, 182630, 203502, 234810, 237419, 273945, 305253, 328734, 339170, 474838, 508755, 547890, 610506, 712257, 821835, 1017510, 1187095, 1424514, 1526265, 1643670, 2136771, 2374190, 3052530, 3561285, 4273542, 7122570, 10683855, 21367710]

約数ペア:

[(1, 21367710), (2, 10683855), (3, 7122570), (5, 4273542), (6, 3561285), (7, 3052530), (9, 2374190), (10, 2136771), (13, 1643670), (14, 1526265), (15, 1424514), (18, 1187095), (21, 1017510), (26, 821835), (30, 712257), (35, 610506), (39, 547890), (42, 508755), (45, 474838), (63, 339170), (65, 328734), (70, 305253), (78, 273945), (90, 237419), (91, 234810), (105, 203502), (117, 182630), (126, 169585), (130, 164367), (182, 117405), (195, 109578), (210, 101751), (234, 91315), (273, 78270), (315, 67834), (390, 54789), (455, 46962), (546, 39135), (585, 36526), (630, 33917), (819, 26090), (910, 23481), (1170, 18263), (1365, 15654), (1638, 13045), (2609, 8190), (2730, 7827), (4095, 5218)]