164749140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 524684160

約数和(自身を除く): 359935020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 243, 270, 311, 324, 327, 405, 436, 486, 540, 545, 622, 654, 810, 933, 972, 981, 1090, 1215, 1244, 1308, 1555, 1620, 1635, 1866, 1962, 2180, 2430, 2799, 2943, 3110, 3270, 3732, 3924, 4665, 4860, 4905, 5598, 5886, 6220, 6540, 8397, 8829, 9330, 9810, 11196, 11772, 13995, 14715, 16794, 17658, 18660, 19620, 25191, 26487, 27990, 29430, 33588, 33899, 35316, 41985, 44145, 50382, 52974, 55980, 58860, 67798, 75573, 83970, 88290, 100764, 101697, 105948, 125955, 132435, 135596, 151146, 167940, 169495, 176580, 203394, 251910, 264870, 302292, 305091, 338990, 377865, 406788, 503820, 508485, 529740, 610182, 677980, 755730, 915273, 1016970, 1220364, 1511460, 1525455, 1830546, 2033940, 2745819, 3050910, 3661092, 4576365, 5491638, 6101820, 8237457, 9152730, 10983276, 13729095, 16474914, 18305460, 27458190, 32949828, 41187285, 54916380, 82374570, 164749140]

約数ペア:

[(1, 164749140), (2, 82374570), (3, 54916380), (4, 41187285), (5, 32949828), (6, 27458190), (9, 18305460), (10, 16474914), (12, 13729095), (15, 10983276), (18, 9152730), (20, 8237457), (27, 6101820), (30, 5491638), (36, 4576365), (45, 3661092), (54, 3050910), (60, 2745819), (81, 2033940), (90, 1830546), (108, 1525455), (109, 1511460), (135, 1220364), (162, 1016970), (180, 915273), (218, 755730), (243, 677980), (270, 610182), (311, 529740), (324, 508485), (327, 503820), (405, 406788), (436, 377865), (486, 338990), (540, 305091), (545, 302292), (622, 264870), (654, 251910), (810, 203394), (933, 176580), (972, 169495), (981, 167940), (1090, 151146), (1215, 135596), (1244, 132435), (1308, 125955), (1555, 105948), (1620, 101697), (1635, 100764), (1866, 88290), (1962, 83970), (2180, 75573), (2430, 67798), (2799, 58860), (2943, 55980), (3110, 52974), (3270, 50382), (3732, 44145), (3924, 41985), (4665, 35316), (4860, 33899), (4905, 33588), (5598, 29430), (5886, 27990), (6220, 26487), (6540, 25191), (8397, 19620), (8829, 18660), (9330, 17658), (9810, 16794), (11196, 14715), (11772, 13995)]