15223300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 34997760

約数和(自身を除く): 19774460

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 47, 50, 79, 82, 94, 100, 158, 164, 188, 205, 235, 316, 395, 410, 470, 790, 820, 940, 1025, 1175, 1580, 1927, 1975, 2050, 2350, 3239, 3713, 3854, 3950, 4100, 4700, 6478, 7426, 7708, 7900, 9635, 12956, 14852, 16195, 18565, 19270, 32390, 37130, 38540, 48175, 64780, 74260, 80975, 92825, 96350, 152233, 161950, 185650, 192700, 304466, 323900, 371300, 608932, 761165, 1522330, 3044660, 3805825, 7611650, 15223300]

約数ペア:

[(1, 15223300), (2, 7611650), (4, 3805825), (5, 3044660), (10, 1522330), (20, 761165), (25, 608932), (41, 371300), (47, 323900), (50, 304466), (79, 192700), (82, 185650), (94, 161950), (100, 152233), (158, 96350), (164, 92825), (188, 80975), (205, 74260), (235, 64780), (316, 48175), (395, 38540), (410, 37130), (470, 32390), (790, 19270), (820, 18565), (940, 16195), (1025, 14852), (1175, 12956), (1580, 9635), (1927, 7900), (1975, 7708), (2050, 7426), (2350, 6478), (3239, 4700), (3713, 4100), (3854, 3950)]