85239180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 282828000

約数和(自身を除く): 197588820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 73, 78, 90, 117, 130, 146, 156, 180, 195, 219, 234, 260, 292, 365, 390, 438, 468, 499, 585, 657, 730, 780, 876, 949, 998, 1095, 1170, 1314, 1460, 1497, 1898, 1996, 2190, 2340, 2495, 2628, 2847, 2994, 3285, 3796, 4380, 4491, 4745, 4990, 5694, 5988, 6487, 6570, 7485, 8541, 8982, 9490, 9980, 11388, 12974, 13140, 14235, 14970, 17082, 17964, 18980, 19461, 22455, 25948, 28470, 29940, 32435, 34164, 36427, 38922, 42705, 44910, 56940, 58383, 64870, 72854, 77844, 85410, 89820, 97305, 109281, 116766, 129740, 145708, 170820, 182135, 194610, 218562, 233532, 291915, 327843, 364270, 389220, 437124, 473551, 546405, 583830, 655686, 728540, 947102, 1092810, 1167660, 1311372, 1420653, 1639215, 1894204, 2185620, 2367755, 2841306, 3278430, 4261959, 4735510, 5682612, 6556860, 7103265, 8523918, 9471020, 14206530, 17047836, 21309795, 28413060, 42619590, 85239180]

約数ペア:

[(1, 85239180), (2, 42619590), (3, 28413060), (4, 21309795), (5, 17047836), (6, 14206530), (9, 9471020), (10, 8523918), (12, 7103265), (13, 6556860), (15, 5682612), (18, 4735510), (20, 4261959), (26, 3278430), (30, 2841306), (36, 2367755), (39, 2185620), (45, 1894204), (52, 1639215), (60, 1420653), (65, 1311372), (73, 1167660), (78, 1092810), (90, 947102), (117, 728540), (130, 655686), (146, 583830), (156, 546405), (180, 473551), (195, 437124), (219, 389220), (234, 364270), (260, 327843), (292, 291915), (365, 233532), (390, 218562), (438, 194610), (468, 182135), (499, 170820), (585, 145708), (657, 129740), (730, 116766), (780, 109281), (876, 97305), (949, 89820), (998, 85410), (1095, 77844), (1170, 72854), (1314, 64870), (1460, 58383), (1497, 56940), (1898, 44910), (1996, 42705), (2190, 38922), (2340, 36427), (2495, 34164), (2628, 32435), (2847, 29940), (2994, 28470), (3285, 25948), (3796, 22455), (4380, 19461), (4491, 18980), (4745, 17964), (4990, 17082), (5694, 14970), (5988, 14235), (6487, 13140), (6570, 12974), (7485, 11388), (8541, 9980), (8982, 9490)]