27256740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 90703872

約数和(自身を除く): 63447132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 127, 140, 146, 147, 196, 210, 219, 245, 254, 292, 294, 365, 381, 420, 438, 490, 508, 511, 588, 635, 730, 735, 762, 876, 889, 980, 1022, 1095, 1270, 1460, 1470, 1524, 1533, 1778, 1905, 2044, 2190, 2540, 2555, 2667, 2940, 3066, 3556, 3577, 3810, 4380, 4445, 5110, 5334, 6132, 6223, 7154, 7620, 7665, 8890, 9271, 10220, 10668, 10731, 12446, 13335, 14308, 15330, 17780, 17885, 18542, 18669, 21462, 24892, 26670, 27813, 30660, 31115, 35770, 37084, 37338, 42924, 46355, 53340, 53655, 55626, 62230, 64897, 71540, 74676, 92710, 93345, 107310, 111252, 124460, 129794, 139065, 185420, 186690, 194691, 214620, 259588, 278130, 324485, 373380, 389382, 454279, 556260, 648970, 778764, 908558, 973455, 1297940, 1362837, 1817116, 1946910, 2271395, 2725674, 3893820, 4542790, 5451348, 6814185, 9085580, 13628370, 27256740]

約数ペア:

[(1, 27256740), (2, 13628370), (3, 9085580), (4, 6814185), (5, 5451348), (6, 4542790), (7, 3893820), (10, 2725674), (12, 2271395), (14, 1946910), (15, 1817116), (20, 1362837), (21, 1297940), (28, 973455), (30, 908558), (35, 778764), (42, 648970), (49, 556260), (60, 454279), (70, 389382), (73, 373380), (84, 324485), (98, 278130), (105, 259588), (127, 214620), (140, 194691), (146, 186690), (147, 185420), (196, 139065), (210, 129794), (219, 124460), (245, 111252), (254, 107310), (292, 93345), (294, 92710), (365, 74676), (381, 71540), (420, 64897), (438, 62230), (490, 55626), (508, 53655), (511, 53340), (588, 46355), (635, 42924), (730, 37338), (735, 37084), (762, 35770), (876, 31115), (889, 30660), (980, 27813), (1022, 26670), (1095, 24892), (1270, 21462), (1460, 18669), (1470, 18542), (1524, 17885), (1533, 17780), (1778, 15330), (1905, 14308), (2044, 13335), (2190, 12446), (2540, 10731), (2555, 10668), (2667, 10220), (2940, 9271), (3066, 8890), (3556, 7665), (3577, 7620), (3810, 7154), (4380, 6223), (4445, 6132), (5110, 5334)]