27194440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 78059520

約数和(自身を除く): 50865080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 241, 248, 260, 280, 310, 364, 403, 434, 455, 482, 520, 620, 728, 806, 868, 910, 964, 1085, 1205, 1240, 1612, 1687, 1736, 1820, 1928, 2015, 2170, 2410, 2821, 3133, 3224, 3374, 3640, 4030, 4340, 4820, 5642, 6266, 6748, 7471, 8060, 8435, 8680, 9640, 11284, 12532, 13496, 14105, 14942, 15665, 16120, 16870, 21931, 22568, 25064, 28210, 29884, 31330, 33740, 37355, 43862, 52297, 56420, 59768, 62660, 67480, 74710, 87724, 97123, 104594, 109655, 112840, 125320, 149420, 175448, 194246, 209188, 219310, 261485, 298840, 388492, 418376, 438620, 485615, 522970, 679861, 776984, 877240, 971230, 1045940, 1359722, 1942460, 2091880, 2719444, 3399305, 3884920, 5438888, 6798610, 13597220, 27194440]

約数ペア:

[(1, 27194440), (2, 13597220), (4, 6798610), (5, 5438888), (7, 3884920), (8, 3399305), (10, 2719444), (13, 2091880), (14, 1942460), (20, 1359722), (26, 1045940), (28, 971230), (31, 877240), (35, 776984), (40, 679861), (52, 522970), (56, 485615), (62, 438620), (65, 418376), (70, 388492), (91, 298840), (104, 261485), (124, 219310), (130, 209188), (140, 194246), (155, 175448), (182, 149420), (217, 125320), (241, 112840), (248, 109655), (260, 104594), (280, 97123), (310, 87724), (364, 74710), (403, 67480), (434, 62660), (455, 59768), (482, 56420), (520, 52297), (620, 43862), (728, 37355), (806, 33740), (868, 31330), (910, 29884), (964, 28210), (1085, 25064), (1205, 22568), (1240, 21931), (1612, 16870), (1687, 16120), (1736, 15665), (1820, 14942), (1928, 14105), (2015, 13496), (2170, 12532), (2410, 11284), (2821, 9640), (3133, 8680), (3224, 8435), (3374, 8060), (3640, 7471), (4030, 6748), (4340, 6266), (4820, 5642)]