813913380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1093}}^1$

素因数の和:1315

約数の個数: 192

約数和(自身を含む): 2911265280

約数和(自身を除く): 2097351900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 197, 210, 252, 270, 315, 378, 394, 420, 540, 591, 630, 756, 788, 945, 985, 1093, 1182, 1260, 1379, 1773, 1890, 1970, 2186, 2364, 2758, 2955, 3279, 3546, 3780, 3940, 4137, 4372, 5319, 5465, 5516, 5910, 6558, 6895, 7092, 7651, 8274, 8865, 9837, 10638, 10930, 11820, 12411, 13116, 13790, 15302, 16395, 16548, 17730, 19674, 20685, 21276, 21860, 22953, 24822, 26595, 27580, 29511, 30604, 32790, 35460, 37233, 38255, 39348, 41370, 45906, 49185, 49644, 53190, 59022, 62055, 65580, 68859, 74466, 76510, 82740, 91812, 98370, 106380, 114765, 118044, 124110, 137718, 147555, 148932, 153020, 186165, 196740, 206577, 215321, 229530, 248220, 275436, 295110, 344295, 372330, 413154, 430642, 459060, 590220, 645963, 688590, 744660, 826308, 861284, 1032885, 1076605, 1291926, 1377180, 1507247, 1937889, 2065770, 2153210, 2583852, 3014494, 3229815, 3875778, 4131540, 4306420, 4521741, 5813667, 6028988, 6459630, 7536235, 7751556, 9043482, 9689445, 11627334, 12919260, 13565223, 15072470, 18086964, 19378890, 22608705, 23254668, 27130446, 29068335, 30144940, 38757780, 40695669, 45217410, 54260892, 58136670, 67826115, 81391338, 90434820, 116273340, 135652230, 162782676, 203478345, 271304460, 406956690, 813913380]

約数ペア:

[(1, 813913380), (2, 406956690), (3, 271304460), (4, 203478345), (5, 162782676), (6, 135652230), (7, 116273340), (9, 90434820), (10, 81391338), (12, 67826115), (14, 58136670), (15, 54260892), (18, 45217410), (20, 40695669), (21, 38757780), (27, 30144940), (28, 29068335), (30, 27130446), (35, 23254668), (36, 22608705), (42, 19378890), (45, 18086964), (54, 15072470), (60, 13565223), (63, 12919260), (70, 11627334), (84, 9689445), (90, 9043482), (105, 7751556), (108, 7536235), (126, 6459630), (135, 6028988), (140, 5813667), (180, 4521741), (189, 4306420), (197, 4131540), (210, 3875778), (252, 3229815), (270, 3014494), (315, 2583852), (378, 2153210), (394, 2065770), (420, 1937889), (540, 1507247), (591, 1377180), (630, 1291926), (756, 1076605), (788, 1032885), (945, 861284), (985, 826308), (1093, 744660), (1182, 688590), (1260, 645963), (1379, 590220), (1773, 459060), (1890, 430642), (1970, 413154), (2186, 372330), (2364, 344295), (2758, 295110), (2955, 275436), (3279, 248220), (3546, 229530), (3780, 215321), (3940, 206577), (4137, 196740), (4372, 186165), (5319, 153020), (5465, 148932), (5516, 147555), (5910, 137718), (6558, 124110), (6895, 118044), (7092, 114765), (7651, 106380), (8274, 98370), (8865, 91812), (9837, 82740), (10638, 76510), (10930, 74466), (11820, 68859), (12411, 65580), (13116, 62055), (13790, 59022), (15302, 53190), (16395, 49644), (16548, 49185), (17730, 45906), (19674, 41370), (20685, 39348), (21276, 38255), (21860, 37233), (22953, 35460), (24822, 32790), (26595, 30604), (27580, 29511)]