121525020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 385414848

約数和(自身を除く): 263889828

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, 257, 284, 333, 355, 370, 426, 444, 514, 555, 639, 666, 710, 740, 771, 852, 1028, 1065, 1110, 1278, 1285, 1332, 1420, 1542, 1665, 2130, 2220, 2313, 2556, 2570, 2627, 3084, 3195, 3330, 3855, 4260, 4626, 5140, 5254, 6390, 6660, 7710, 7881, 9252, 9509, 10508, 11565, 12780, 13135, 15420, 15762, 18247, 19018, 23130, 23643, 26270, 28527, 31524, 36494, 38036, 39405, 46260, 47286, 47545, 52540, 54741, 57054, 72988, 78810, 85581, 91235, 94572, 95090, 109482, 114108, 118215, 142635, 157620, 164223, 171162, 182470, 190180, 218964, 236430, 273705, 285270, 328446, 342324, 364940, 427905, 472860, 547410, 570540, 656892, 675139, 821115, 855810, 1094820, 1350278, 1642230, 1711620, 2025417, 2700556, 3284460, 3375695, 4050834, 6076251, 6751390, 8101668, 10127085, 12152502, 13502780, 20254170, 24305004, 30381255, 40508340, 60762510, 121525020]

約数ペア:

[(1, 121525020), (2, 60762510), (3, 40508340), (4, 30381255), (5, 24305004), (6, 20254170), (9, 13502780), (10, 12152502), (12, 10127085), (15, 8101668), (18, 6751390), (20, 6076251), (30, 4050834), (36, 3375695), (37, 3284460), (45, 2700556), (60, 2025417), (71, 1711620), (74, 1642230), (90, 1350278), (111, 1094820), (142, 855810), (148, 821115), (180, 675139), (185, 656892), (213, 570540), (222, 547410), (257, 472860), (284, 427905), (333, 364940), (355, 342324), (370, 328446), (426, 285270), (444, 273705), (514, 236430), (555, 218964), (639, 190180), (666, 182470), (710, 171162), (740, 164223), (771, 157620), (852, 142635), (1028, 118215), (1065, 114108), (1110, 109482), (1278, 95090), (1285, 94572), (1332, 91235), (1420, 85581), (1542, 78810), (1665, 72988), (2130, 57054), (2220, 54741), (2313, 52540), (2556, 47545), (2570, 47286), (2627, 46260), (3084, 39405), (3195, 38036), (3330, 36494), (3855, 31524), (4260, 28527), (4626, 26270), (5140, 23643), (5254, 23130), (6390, 19018), (6660, 18247), (7710, 15762), (7881, 15420), (9252, 13135), (9509, 12780), (10508, 11565)]