21323719060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{797}}^1\times {\mathrm{1187}}^1$

素因数の和:2030

約数の個数: 144

約数和(自身を含む): 54469666944

約数和(自身を除く): 33145947884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 797, 805, 980, 1127, 1187, 1594, 1610, 2254, 2374, 3188, 3220, 3985, 4508, 4748, 5579, 5635, 5935, 7970, 8309, 11158, 11270, 11870, 15940, 16618, 18331, 22316, 22540, 23740, 27301, 27895, 33236, 36662, 39053, 41545, 54602, 55790, 58163, 73324, 78106, 83090, 91655, 109204, 111580, 116326, 128317, 136505, 156212, 166180, 183310, 191107, 195265, 232652, 256634, 273010, 290815, 366620, 382214, 390530, 513268, 546020, 581630, 641585, 764428, 781060, 898219, 946039, 955535, 1163260, 1283170, 1337749, 1796438, 1892078, 1911070, 2566340, 2675498, 3592876, 3784156, 3822140, 4491095, 4730195, 5350996, 6622273, 6688745, 8982190, 9460390, 13244546, 13377490, 17964380, 18920780, 21758897, 26489092, 26754980, 33111365, 43517794, 46355911, 66222730, 87035588, 92711822, 108794485, 132445460, 152312279, 185423644, 217588970, 231779555, 304624558, 435177940, 463559110, 609249116, 761561395, 927118220, 1066185953, 1523122790, 2132371906, 3046245580, 4264743812, 5330929765, 10661859530, 21323719060]

約数ペア:

[(1, 21323719060), (2, 10661859530), (4, 5330929765), (5, 4264743812), (7, 3046245580), (10, 2132371906), (14, 1523122790), (20, 1066185953), (23, 927118220), (28, 761561395), (35, 609249116), (46, 463559110), (49, 435177940), (70, 304624558), (92, 231779555), (98, 217588970), (115, 185423644), (140, 152312279), (161, 132445460), (196, 108794485), (230, 92711822), (245, 87035588), (322, 66222730), (460, 46355911), (490, 43517794), (644, 33111365), (797, 26754980), (805, 26489092), (980, 21758897), (1127, 18920780), (1187, 17964380), (1594, 13377490), (1610, 13244546), (2254, 9460390), (2374, 8982190), (3188, 6688745), (3220, 6622273), (3985, 5350996), (4508, 4730195), (4748, 4491095), (5579, 3822140), (5635, 3784156), (5935, 3592876), (7970, 2675498), (8309, 2566340), (11158, 1911070), (11270, 1892078), (11870, 1796438), (15940, 1337749), (16618, 1283170), (18331, 1163260), (22316, 955535), (22540, 946039), (23740, 898219), (27301, 781060), (27895, 764428), (33236, 641585), (36662, 581630), (39053, 546020), (41545, 513268), (54602, 390530), (55790, 382214), (58163, 366620), (73324, 290815), (78106, 273010), (83090, 256634), (91655, 232652), (109204, 195265), (111580, 191107), (116326, 183310), (128317, 166180), (136505, 156212)]