190987020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3697}}^1$

素因数の和:3760

約数の個数: 144

約数和(自身を含む): 678420288

約数和(自身を除く): 487433268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 2460, 2583, 2870, 3444, 3690, 3697, 4305, 5166, 5740, 7380, 7394, 8610, 10332, 11091, 12915, 14788, 17220, 18485, 22182, 25830, 25879, 33273, 36970, 44364, 51660, 51758, 55455, 66546, 73940, 77637, 103516, 110910, 129395, 133092, 151577, 155274, 166365, 221820, 232911, 258790, 303154, 310548, 332730, 388185, 454731, 465822, 517580, 606308, 665460, 757885, 776370, 909462, 931644, 1061039, 1164555, 1364193, 1515770, 1552740, 1818924, 2122078, 2273655, 2329110, 2728386, 3031540, 3183117, 4244156, 4547310, 4658220, 5305195, 5456772, 6366234, 6820965, 9094620, 9549351, 10610390, 12732468, 13641930, 15915585, 19098702, 21220780, 27283860, 31831170, 38197404, 47746755, 63662340, 95493510, 190987020]

約数ペア:

[(1, 190987020), (2, 95493510), (3, 63662340), (4, 47746755), (5, 38197404), (6, 31831170), (7, 27283860), (9, 21220780), (10, 19098702), (12, 15915585), (14, 13641930), (15, 12732468), (18, 10610390), (20, 9549351), (21, 9094620), (28, 6820965), (30, 6366234), (35, 5456772), (36, 5305195), (41, 4658220), (42, 4547310), (45, 4244156), (60, 3183117), (63, 3031540), (70, 2728386), (82, 2329110), (84, 2273655), (90, 2122078), (105, 1818924), (123, 1552740), (126, 1515770), (140, 1364193), (164, 1164555), (180, 1061039), (205, 931644), (210, 909462), (246, 776370), (252, 757885), (287, 665460), (315, 606308), (369, 517580), (410, 465822), (420, 454731), (492, 388185), (574, 332730), (615, 310548), (630, 303154), (738, 258790), (820, 232911), (861, 221820), (1148, 166365), (1230, 155274), (1260, 151577), (1435, 133092), (1476, 129395), (1722, 110910), (1845, 103516), (2460, 77637), (2583, 73940), (2870, 66546), (3444, 55455), (3690, 51758), (3697, 51660), (4305, 44364), (5166, 36970), (5740, 33273), (7380, 25879), (7394, 25830), (8610, 22182), (10332, 18485), (11091, 17220), (12915, 14788)]