64423300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:901

約数の個数: 72

約数和(自身を含む): 150927840

約数和(自身を除く): 86504540

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 164, 190, 205, 380, 410, 475, 779, 820, 827, 950, 1025, 1558, 1654, 1900, 2050, 3116, 3308, 3895, 4100, 4135, 7790, 8270, 15580, 15713, 16540, 19475, 20675, 31426, 33907, 38950, 41350, 62852, 67814, 77900, 78565, 82700, 135628, 157130, 169535, 314260, 339070, 392825, 644233, 678140, 785650, 847675, 1288466, 1571300, 1695350, 2576932, 3221165, 3390700, 6442330, 12884660, 16105825, 32211650, 64423300]

約数ペア:

[(1, 64423300), (2, 32211650), (4, 16105825), (5, 12884660), (10, 6442330), (19, 3390700), (20, 3221165), (25, 2576932), (38, 1695350), (41, 1571300), (50, 1288466), (76, 847675), (82, 785650), (95, 678140), (100, 644233), (164, 392825), (190, 339070), (205, 314260), (380, 169535), (410, 157130), (475, 135628), (779, 82700), (820, 78565), (827, 77900), (950, 67814), (1025, 62852), (1558, 41350), (1654, 38950), (1900, 33907), (2050, 31426), (3116, 20675), (3308, 19475), (3895, 16540), (4100, 15713), (4135, 15580), (7790, 8270)]