38718690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 102954240

約数和(自身を除く): 64235550

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 79, 85, 93, 102, 155, 158, 170, 186, 237, 255, 310, 395, 465, 474, 510, 527, 790, 930, 961, 1054, 1185, 1343, 1581, 1922, 2370, 2449, 2635, 2686, 2883, 3162, 4029, 4805, 4898, 5270, 5766, 6715, 7347, 7905, 8058, 9610, 12245, 13430, 14415, 14694, 15810, 16337, 20145, 24490, 28830, 32674, 36735, 40290, 41633, 49011, 73470, 75919, 81685, 83266, 98022, 124899, 151838, 163370, 208165, 227757, 245055, 249798, 379595, 416330, 455514, 490110, 624495, 759190, 1138785, 1248990, 1290623, 2277570, 2581246, 3871869, 6453115, 7743738, 12906230, 19359345, 38718690]

約数ペア:

[(1, 38718690), (2, 19359345), (3, 12906230), (5, 7743738), (6, 6453115), (10, 3871869), (15, 2581246), (17, 2277570), (30, 1290623), (31, 1248990), (34, 1138785), (51, 759190), (62, 624495), (79, 490110), (85, 455514), (93, 416330), (102, 379595), (155, 249798), (158, 245055), (170, 227757), (186, 208165), (237, 163370), (255, 151838), (310, 124899), (395, 98022), (465, 83266), (474, 81685), (510, 75919), (527, 73470), (790, 49011), (930, 41633), (961, 40290), (1054, 36735), (1185, 32674), (1343, 28830), (1581, 24490), (1922, 20145), (2370, 16337), (2449, 15810), (2635, 14694), (2686, 14415), (2883, 13430), (3162, 12245), (4029, 9610), (4805, 8058), (4898, 7905), (5270, 7347), (5766, 6715)]