18926549180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{82483}}^1$

素因数の和:82659

約数の個数: 96

約数和(自身を含む): 49886323200

約数和(自身を除く): 30959774020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 149, 154, 220, 298, 308, 385, 596, 745, 770, 1043, 1490, 1540, 1639, 2086, 2980, 3278, 4172, 5215, 6556, 8195, 10430, 11473, 16390, 20860, 22946, 32780, 45892, 57365, 82483, 114730, 164966, 229460, 329932, 412415, 577381, 824830, 907313, 1154762, 1649660, 1814626, 2309524, 2886905, 3629252, 4536565, 5773810, 6351191, 9073130, 11547620, 12289967, 12702382, 18146260, 24579934, 25404764, 31755955, 49159868, 61449835, 63511910, 86029769, 122899670, 127023820, 135189637, 172059538, 245799340, 270379274, 344119076, 430148845, 540758548, 675948185, 860297690, 946327459, 1351896370, 1720595380, 1892654918, 2703792740, 3785309836, 4731637295, 9463274590, 18926549180]

約数ペア:

[(1, 18926549180), (2, 9463274590), (4, 4731637295), (5, 3785309836), (7, 2703792740), (10, 1892654918), (11, 1720595380), (14, 1351896370), (20, 946327459), (22, 860297690), (28, 675948185), (35, 540758548), (44, 430148845), (55, 344119076), (70, 270379274), (77, 245799340), (110, 172059538), (140, 135189637), (149, 127023820), (154, 122899670), (220, 86029769), (298, 63511910), (308, 61449835), (385, 49159868), (596, 31755955), (745, 25404764), (770, 24579934), (1043, 18146260), (1490, 12702382), (1540, 12289967), (1639, 11547620), (2086, 9073130), (2980, 6351191), (3278, 5773810), (4172, 4536565), (5215, 3629252), (6556, 2886905), (8195, 2309524), (10430, 1814626), (11473, 1649660), (16390, 1154762), (20860, 907313), (22946, 824830), (32780, 577381), (45892, 412415), (57365, 329932), (82483, 229460), (114730, 164966)]