1378219750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2333}}^1$

素因数の和:2506

約数の個数: 64

約数和(自身を含む): 2752626240

約数和(自身を除く): 1374406490

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 139, 170, 250, 278, 425, 695, 850, 1390, 2125, 2333, 2363, 3475, 4250, 4666, 4726, 6950, 11665, 11815, 17375, 23330, 23630, 34750, 39661, 58325, 59075, 79322, 116650, 118150, 198305, 291625, 295375, 324287, 396610, 583250, 590750, 648574, 991525, 1621435, 1983050, 3242870, 4957625, 5512879, 8107175, 9915250, 11025758, 16214350, 27564395, 40535875, 55128790, 81071750, 137821975, 275643950, 689109875, 1378219750]

約数ペア:

[(1, 1378219750), (2, 689109875), (5, 275643950), (10, 137821975), (17, 81071750), (25, 55128790), (34, 40535875), (50, 27564395), (85, 16214350), (125, 11025758), (139, 9915250), (170, 8107175), (250, 5512879), (278, 4957625), (425, 3242870), (695, 1983050), (850, 1621435), (1390, 991525), (2125, 648574), (2333, 590750), (2363, 583250), (3475, 396610), (4250, 324287), (4666, 295375), (4726, 291625), (6950, 198305), (11665, 118150), (11815, 116650), (17375, 79322), (23330, 59075), (23630, 58325), (34750, 39661)]