137578620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 445132800

約数和(自身を除く): 307554180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 31, 34, 38, 51, 57, 60, 62, 68, 76, 85, 93, 95, 102, 114, 124, 155, 170, 186, 190, 204, 228, 229, 255, 285, 310, 323, 340, 372, 380, 458, 465, 510, 527, 570, 589, 620, 646, 687, 916, 930, 969, 1020, 1054, 1140, 1145, 1178, 1292, 1374, 1581, 1615, 1767, 1860, 1938, 2108, 2290, 2356, 2635, 2748, 2945, 3162, 3230, 3435, 3534, 3876, 3893, 4351, 4580, 4845, 5270, 5890, 6324, 6460, 6870, 7068, 7099, 7786, 7905, 8702, 8835, 9690, 10013, 10540, 11679, 11780, 13053, 13740, 14198, 15572, 15810, 17404, 17670, 19380, 19465, 20026, 21297, 21755, 23358, 26106, 28396, 30039, 31620, 35340, 35495, 38930, 40052, 42594, 43510, 46716, 50065, 52212, 58395, 60078, 65265, 70990, 73967, 77860, 85188, 87020, 100130, 106485, 116790, 120156, 120683, 130530, 134881, 141980, 147934, 150195, 200260, 212970, 221901, 233580, 241366, 261060, 269762, 295868, 300390, 362049, 369835, 404643, 425940, 443802, 482732, 539524, 600780, 603415, 674405, 724098, 739670, 809286, 887604, 1109505, 1206830, 1348810, 1448196, 1479340, 1618572, 1810245, 2023215, 2219010, 2292977, 2413660, 2697620, 3620490, 4046430, 4438020, 4585954, 6878931, 7240980, 8092860, 9171908, 11464885, 13757862, 22929770, 27515724, 34394655, 45859540, 68789310, 137578620]

約数ペア:

[(1, 137578620), (2, 68789310), (3, 45859540), (4, 34394655), (5, 27515724), (6, 22929770), (10, 13757862), (12, 11464885), (15, 9171908), (17, 8092860), (19, 7240980), (20, 6878931), (30, 4585954), (31, 4438020), (34, 4046430), (38, 3620490), (51, 2697620), (57, 2413660), (60, 2292977), (62, 2219010), (68, 2023215), (76, 1810245), (85, 1618572), (93, 1479340), (95, 1448196), (102, 1348810), (114, 1206830), (124, 1109505), (155, 887604), (170, 809286), (186, 739670), (190, 724098), (204, 674405), (228, 603415), (229, 600780), (255, 539524), (285, 482732), (310, 443802), (323, 425940), (340, 404643), (372, 369835), (380, 362049), (458, 300390), (465, 295868), (510, 269762), (527, 261060), (570, 241366), (589, 233580), (620, 221901), (646, 212970), (687, 200260), (916, 150195), (930, 147934), (969, 141980), (1020, 134881), (1054, 130530), (1140, 120683), (1145, 120156), (1178, 116790), (1292, 106485), (1374, 100130), (1581, 87020), (1615, 85188), (1767, 77860), (1860, 73967), (1938, 70990), (2108, 65265), (2290, 60078), (2356, 58395), (2635, 52212), (2748, 50065), (2945, 46716), (3162, 43510), (3230, 42594), (3435, 40052), (3534, 38930), (3876, 35495), (3893, 35340), (4351, 31620), (4580, 30039), (4845, 28396), (5270, 26106), (5890, 23358), (6324, 21755), (6460, 21297), (6870, 20026), (7068, 19465), (7099, 19380), (7786, 17670), (7905, 17404), (8702, 15810), (8835, 15572), (9690, 14198), (10013, 13740), (10540, 13053), (11679, 11780)]