40605012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{599}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 117936000

約数和(自身を除く): 77330988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 269, 538, 599, 807, 1076, 1198, 1614, 1797, 1883, 2396, 2421, 3228, 3594, 3766, 4193, 4842, 5391, 5649, 7188, 7532, 8386, 9684, 10782, 11298, 12579, 16772, 16947, 21564, 22596, 25158, 33894, 37737, 50316, 67788, 75474, 150948, 161131, 322262, 483393, 644524, 966786, 1127917, 1450179, 1933572, 2255834, 2900358, 3383751, 4511668, 5800716, 6767502, 10151253, 13535004, 20302506, 40605012]

約数ペア:

[(1, 40605012), (2, 20302506), (3, 13535004), (4, 10151253), (6, 6767502), (7, 5800716), (9, 4511668), (12, 3383751), (14, 2900358), (18, 2255834), (21, 1933572), (28, 1450179), (36, 1127917), (42, 966786), (63, 644524), (84, 483393), (126, 322262), (252, 161131), (269, 150948), (538, 75474), (599, 67788), (807, 50316), (1076, 37737), (1198, 33894), (1614, 25158), (1797, 22596), (1883, 21564), (2396, 16947), (2421, 16772), (3228, 12579), (3594, 11298), (3766, 10782), (4193, 9684), (4842, 8386), (5391, 7532), (5649, 7188)]