29101540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 71406720

約数和(自身を除く): 42305180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 43, 52, 65, 76, 86, 95, 130, 137, 172, 190, 215, 247, 260, 274, 380, 430, 494, 548, 559, 685, 817, 860, 988, 1118, 1235, 1370, 1634, 1781, 2236, 2470, 2603, 2740, 2795, 3268, 3562, 4085, 4940, 5206, 5590, 5891, 7124, 8170, 8905, 10412, 10621, 11180, 11782, 13015, 16340, 17810, 21242, 23564, 26030, 29455, 33839, 35620, 42484, 52060, 53105, 58910, 67678, 76583, 106210, 111929, 117820, 135356, 153166, 169195, 212420, 223858, 306332, 338390, 382915, 447716, 559645, 676780, 765830, 1119290, 1455077, 1531660, 2238580, 2910154, 5820308, 7275385, 14550770, 29101540]

約数ペア:

[(1, 29101540), (2, 14550770), (4, 7275385), (5, 5820308), (10, 2910154), (13, 2238580), (19, 1531660), (20, 1455077), (26, 1119290), (38, 765830), (43, 676780), (52, 559645), (65, 447716), (76, 382915), (86, 338390), (95, 306332), (130, 223858), (137, 212420), (172, 169195), (190, 153166), (215, 135356), (247, 117820), (260, 111929), (274, 106210), (380, 76583), (430, 67678), (494, 58910), (548, 53105), (559, 52060), (685, 42484), (817, 35620), (860, 33839), (988, 29455), (1118, 26030), (1235, 23564), (1370, 21242), (1634, 17810), (1781, 16340), (2236, 13015), (2470, 11782), (2603, 11180), (2740, 10621), (2795, 10412), (3268, 8905), (3562, 8170), (4085, 7124), (4940, 5891), (5206, 5590)]