13712940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 44815680

約数和(自身を除く): 31102740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 45, 58, 60, 71, 74, 87, 90, 111, 116, 142, 145, 148, 174, 180, 185, 213, 222, 261, 284, 290, 333, 348, 355, 370, 426, 435, 444, 522, 555, 580, 639, 666, 710, 740, 852, 870, 1044, 1065, 1073, 1110, 1278, 1305, 1332, 1420, 1665, 1740, 2059, 2130, 2146, 2220, 2556, 2610, 2627, 3195, 3219, 3330, 4118, 4260, 4292, 5220, 5254, 5365, 6177, 6390, 6438, 6660, 7881, 8236, 9657, 10295, 10508, 10730, 12354, 12780, 12876, 13135, 15762, 16095, 18531, 19314, 20590, 21460, 23643, 24708, 26270, 30885, 31524, 32190, 37062, 38628, 39405, 41180, 47286, 48285, 52540, 61770, 64380, 74124, 76183, 78810, 92655, 94572, 96570, 118215, 123540, 152366, 157620, 185310, 193140, 228549, 236430, 304732, 370620, 380915, 457098, 472860, 685647, 761830, 914196, 1142745, 1371294, 1523660, 2285490, 2742588, 3428235, 4570980, 6856470, 13712940]

約数ペア:

[(1, 13712940), (2, 6856470), (3, 4570980), (4, 3428235), (5, 2742588), (6, 2285490), (9, 1523660), (10, 1371294), (12, 1142745), (15, 914196), (18, 761830), (20, 685647), (29, 472860), (30, 457098), (36, 380915), (37, 370620), (45, 304732), (58, 236430), (60, 228549), (71, 193140), (74, 185310), (87, 157620), (90, 152366), (111, 123540), (116, 118215), (142, 96570), (145, 94572), (148, 92655), (174, 78810), (180, 76183), (185, 74124), (213, 64380), (222, 61770), (261, 52540), (284, 48285), (290, 47286), (333, 41180), (348, 39405), (355, 38628), (370, 37062), (426, 32190), (435, 31524), (444, 30885), (522, 26270), (555, 24708), (580, 23643), (639, 21460), (666, 20590), (710, 19314), (740, 18531), (852, 16095), (870, 15762), (1044, 13135), (1065, 12876), (1073, 12780), (1110, 12354), (1278, 10730), (1305, 10508), (1332, 10295), (1420, 9657), (1665, 8236), (1740, 7881), (2059, 6660), (2130, 6438), (2146, 6390), (2220, 6177), (2556, 5365), (2610, 5254), (2627, 5220), (3195, 4292), (3219, 4260), (3330, 4118)]