133819380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 424255104

約数和(自身を除く): 290435724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 71, 74, 90, 111, 142, 148, 180, 185, 213, 222, 283, 284, 333, 355, 370, 426, 444, 555, 566, 639, 666, 710, 740, 849, 852, 1065, 1110, 1132, 1278, 1332, 1415, 1420, 1665, 1698, 2130, 2220, 2547, 2556, 2627, 2830, 3195, 3330, 3396, 4245, 4260, 5094, 5254, 5660, 6390, 6660, 7881, 8490, 10188, 10471, 10508, 12735, 12780, 13135, 15762, 16980, 20093, 20942, 23643, 25470, 26270, 31413, 31524, 39405, 40186, 41884, 47286, 50940, 52355, 52540, 60279, 62826, 78810, 80372, 94239, 94572, 100465, 104710, 118215, 120558, 125652, 157065, 157620, 180837, 188478, 200930, 209420, 236430, 241116, 301395, 314130, 361674, 376956, 401860, 471195, 472860, 602790, 628260, 723348, 743441, 904185, 942390, 1205580, 1486882, 1808370, 1884780, 2230323, 2973764, 3616740, 3717205, 4460646, 6690969, 7434410, 8921292, 11151615, 13381938, 14868820, 22303230, 26763876, 33454845, 44606460, 66909690, 133819380]

約数ペア:

[(1, 133819380), (2, 66909690), (3, 44606460), (4, 33454845), (5, 26763876), (6, 22303230), (9, 14868820), (10, 13381938), (12, 11151615), (15, 8921292), (18, 7434410), (20, 6690969), (30, 4460646), (36, 3717205), (37, 3616740), (45, 2973764), (60, 2230323), (71, 1884780), (74, 1808370), (90, 1486882), (111, 1205580), (142, 942390), (148, 904185), (180, 743441), (185, 723348), (213, 628260), (222, 602790), (283, 472860), (284, 471195), (333, 401860), (355, 376956), (370, 361674), (426, 314130), (444, 301395), (555, 241116), (566, 236430), (639, 209420), (666, 200930), (710, 188478), (740, 180837), (849, 157620), (852, 157065), (1065, 125652), (1110, 120558), (1132, 118215), (1278, 104710), (1332, 100465), (1415, 94572), (1420, 94239), (1665, 80372), (1698, 78810), (2130, 62826), (2220, 60279), (2547, 52540), (2556, 52355), (2627, 50940), (2830, 47286), (3195, 41884), (3330, 40186), (3396, 39405), (4245, 31524), (4260, 31413), (5094, 26270), (5254, 25470), (5660, 23643), (6390, 20942), (6660, 20093), (7881, 16980), (8490, 15762), (10188, 13135), (10471, 12780), (10508, 12735)]