649822140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11317}}^1$

素因数の和:11372

約数の個数: 144

約数和(自身を含む): 2224666080

約数和(自身を除く): 1574843940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1276, 1305, 1595, 1740, 1914, 1980, 2610, 2871, 3190, 3828, 4785, 5220, 5742, 6380, 9570, 11317, 11484, 14355, 19140, 22634, 28710, 33951, 45268, 56585, 57420, 67902, 101853, 113170, 124487, 135804, 169755, 203706, 226340, 248974, 328193, 339510, 373461, 407412, 497948, 509265, 622435, 656386, 679020, 746922, 984579, 1018530, 1120383, 1244870, 1312772, 1493844, 1640965, 1867305, 1969158, 2037060, 2240766, 2489740, 2953737, 3281930, 3610123, 3734610, 3938316, 4481532, 4922895, 5601915, 5907474, 6563860, 7220246, 7469220, 9845790, 10830369, 11203830, 11814948, 14440492, 14768685, 18050615, 19691580, 21660738, 22407660, 29537370, 32491107, 36101230, 43321476, 54151845, 59074740, 64982214, 72202460, 108303690, 129964428, 162455535, 216607380, 324911070, 649822140]

約数ペア:

[(1, 649822140), (2, 324911070), (3, 216607380), (4, 162455535), (5, 129964428), (6, 108303690), (9, 72202460), (10, 64982214), (11, 59074740), (12, 54151845), (15, 43321476), (18, 36101230), (20, 32491107), (22, 29537370), (29, 22407660), (30, 21660738), (33, 19691580), (36, 18050615), (44, 14768685), (45, 14440492), (55, 11814948), (58, 11203830), (60, 10830369), (66, 9845790), (87, 7469220), (90, 7220246), (99, 6563860), (110, 5907474), (116, 5601915), (132, 4922895), (145, 4481532), (165, 3938316), (174, 3734610), (180, 3610123), (198, 3281930), (220, 2953737), (261, 2489740), (290, 2240766), (319, 2037060), (330, 1969158), (348, 1867305), (396, 1640965), (435, 1493844), (495, 1312772), (522, 1244870), (580, 1120383), (638, 1018530), (660, 984579), (870, 746922), (957, 679020), (990, 656386), (1044, 622435), (1276, 509265), (1305, 497948), (1595, 407412), (1740, 373461), (1914, 339510), (1980, 328193), (2610, 248974), (2871, 226340), (3190, 203706), (3828, 169755), (4785, 135804), (5220, 124487), (5742, 113170), (6380, 101853), (9570, 67902), (11317, 57420), (11484, 56585), (14355, 45268), (19140, 33951), (22634, 28710)]