22882020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 76684608

約数和(自身を除く): 53802588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 181, 196, 210, 215, 245, 258, 294, 301, 362, 420, 430, 490, 516, 543, 588, 602, 645, 724, 735, 860, 903, 905, 980, 1086, 1204, 1267, 1290, 1470, 1505, 1806, 1810, 2107, 2172, 2534, 2580, 2715, 2940, 3010, 3612, 3620, 3801, 4214, 4515, 5068, 5430, 6020, 6321, 6335, 7602, 7783, 8428, 8869, 9030, 10535, 10860, 12642, 12670, 15204, 15566, 17738, 18060, 19005, 21070, 23349, 25284, 25340, 26607, 31132, 31605, 35476, 38010, 38915, 42140, 44345, 46698, 53214, 54481, 63210, 76020, 77830, 88690, 93396, 106428, 108962, 116745, 126420, 133035, 155660, 163443, 177380, 217924, 233490, 266070, 272405, 326886, 381367, 466980, 532140, 544810, 653772, 762734, 817215, 1089620, 1144101, 1525468, 1634430, 1906835, 2288202, 3268860, 3813670, 4576404, 5720505, 7627340, 11441010, 22882020]

約数ペア:

[(1, 22882020), (2, 11441010), (3, 7627340), (4, 5720505), (5, 4576404), (6, 3813670), (7, 3268860), (10, 2288202), (12, 1906835), (14, 1634430), (15, 1525468), (20, 1144101), (21, 1089620), (28, 817215), (30, 762734), (35, 653772), (42, 544810), (43, 532140), (49, 466980), (60, 381367), (70, 326886), (84, 272405), (86, 266070), (98, 233490), (105, 217924), (129, 177380), (140, 163443), (147, 155660), (172, 133035), (181, 126420), (196, 116745), (210, 108962), (215, 106428), (245, 93396), (258, 88690), (294, 77830), (301, 76020), (362, 63210), (420, 54481), (430, 53214), (490, 46698), (516, 44345), (543, 42140), (588, 38915), (602, 38010), (645, 35476), (724, 31605), (735, 31132), (860, 26607), (903, 25340), (905, 25284), (980, 23349), (1086, 21070), (1204, 19005), (1267, 18060), (1290, 17738), (1470, 15566), (1505, 15204), (1806, 12670), (1810, 12642), (2107, 10860), (2172, 10535), (2534, 9030), (2580, 8869), (2715, 8428), (2940, 7783), (3010, 7602), (3612, 6335), (3620, 6321), (3801, 6020), (4214, 5430), (4515, 5068)]