38641500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:333

約数の個数: 144

約数和(自身を含む): 126287616

約数和(自身を除く): 87646116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 125, 150, 155, 180, 186, 225, 250, 277, 279, 300, 310, 372, 375, 450, 465, 500, 554, 558, 620, 750, 775, 831, 900, 930, 1108, 1116, 1125, 1385, 1395, 1500, 1550, 1662, 1860, 2250, 2325, 2493, 2770, 2790, 3100, 3324, 3875, 4155, 4500, 4650, 4986, 5540, 5580, 6925, 6975, 7750, 8310, 8587, 9300, 9972, 11625, 12465, 13850, 13950, 15500, 16620, 17174, 20775, 23250, 24930, 25761, 27700, 27900, 34348, 34625, 34875, 41550, 42935, 46500, 49860, 51522, 62325, 69250, 69750, 77283, 83100, 85870, 103044, 103875, 124650, 128805, 138500, 139500, 154566, 171740, 207750, 214675, 249300, 257610, 309132, 311625, 386415, 415500, 429350, 515220, 623250, 644025, 772830, 858700, 1073375, 1246500, 1288050, 1545660, 1932075, 2146750, 2576100, 3220125, 3864150, 4293500, 6440250, 7728300, 9660375, 12880500, 19320750, 38641500]

約数ペア:

[(1, 38641500), (2, 19320750), (3, 12880500), (4, 9660375), (5, 7728300), (6, 6440250), (9, 4293500), (10, 3864150), (12, 3220125), (15, 2576100), (18, 2146750), (20, 1932075), (25, 1545660), (30, 1288050), (31, 1246500), (36, 1073375), (45, 858700), (50, 772830), (60, 644025), (62, 623250), (75, 515220), (90, 429350), (93, 415500), (100, 386415), (124, 311625), (125, 309132), (150, 257610), (155, 249300), (180, 214675), (186, 207750), (225, 171740), (250, 154566), (277, 139500), (279, 138500), (300, 128805), (310, 124650), (372, 103875), (375, 103044), (450, 85870), (465, 83100), (500, 77283), (554, 69750), (558, 69250), (620, 62325), (750, 51522), (775, 49860), (831, 46500), (900, 42935), (930, 41550), (1108, 34875), (1116, 34625), (1125, 34348), (1385, 27900), (1395, 27700), (1500, 25761), (1550, 24930), (1662, 23250), (1860, 20775), (2250, 17174), (2325, 16620), (2493, 15500), (2770, 13950), (2790, 13850), (3100, 12465), (3324, 11625), (3875, 9972), (4155, 9300), (4500, 8587), (4650, 8310), (4986, 7750), (5540, 6975), (5580, 6925)]