220133970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{2377}}^1$

素因数の和:2414

約数の個数: 128

約数和(自身を含む): 684864000

約数和(自身を除く): 464730030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 343, 378, 441, 490, 630, 686, 735, 882, 945, 1029, 1323, 1470, 1715, 1890, 2058, 2205, 2377, 2646, 3087, 3430, 4410, 4754, 5145, 6174, 6615, 7131, 9261, 10290, 11885, 13230, 14262, 15435, 16639, 18522, 21393, 23770, 30870, 33278, 35655, 42786, 46305, 49917, 64179, 71310, 83195, 92610, 99834, 106965, 116473, 128358, 149751, 166390, 213930, 232946, 249585, 299502, 320895, 349419, 449253, 499170, 582365, 641790, 698838, 748755, 815311, 898506, 1048257, 1164730, 1497510, 1630622, 1747095, 2096514, 2246265, 2445933, 3144771, 3494190, 4076555, 4492530, 4891866, 5241285, 6289542, 7337799, 8153110, 10482570, 12229665, 14675598, 15723855, 22013397, 24459330, 31447710, 36688995, 44026794, 73377990, 110066985, 220133970]

約数ペア:

[(1, 220133970), (2, 110066985), (3, 73377990), (5, 44026794), (6, 36688995), (7, 31447710), (9, 24459330), (10, 22013397), (14, 15723855), (15, 14675598), (18, 12229665), (21, 10482570), (27, 8153110), (30, 7337799), (35, 6289542), (42, 5241285), (45, 4891866), (49, 4492530), (54, 4076555), (63, 3494190), (70, 3144771), (90, 2445933), (98, 2246265), (105, 2096514), (126, 1747095), (135, 1630622), (147, 1497510), (189, 1164730), (210, 1048257), (245, 898506), (270, 815311), (294, 748755), (315, 698838), (343, 641790), (378, 582365), (441, 499170), (490, 449253), (630, 349419), (686, 320895), (735, 299502), (882, 249585), (945, 232946), (1029, 213930), (1323, 166390), (1470, 149751), (1715, 128358), (1890, 116473), (2058, 106965), (2205, 99834), (2377, 92610), (2646, 83195), (3087, 71310), (3430, 64179), (4410, 49917), (4754, 46305), (5145, 42786), (6174, 35655), (6615, 33278), (7131, 30870), (9261, 23770), (10290, 21393), (11885, 18522), (13230, 16639), (14262, 15435)]