75414420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22051}}^1$

素因数の和:22085

約数の個数: 72

約数和(自身を含む): 240807840

約数和(自身を除く): 165393420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 22051, 44102, 66153, 88204, 110255, 132306, 198459, 220510, 264612, 330765, 396918, 418969, 441020, 661530, 793836, 837938, 992295, 1256907, 1323060, 1675876, 1984590, 2094845, 2513814, 3770721, 3969180, 4189690, 5027628, 6284535, 7541442, 8379380, 12569070, 15082884, 18853605, 25138140, 37707210, 75414420]

約数ペア:

[(1, 75414420), (2, 37707210), (3, 25138140), (4, 18853605), (5, 15082884), (6, 12569070), (9, 8379380), (10, 7541442), (12, 6284535), (15, 5027628), (18, 4189690), (19, 3969180), (20, 3770721), (30, 2513814), (36, 2094845), (38, 1984590), (45, 1675876), (57, 1323060), (60, 1256907), (76, 992295), (90, 837938), (95, 793836), (114, 661530), (171, 441020), (180, 418969), (190, 396918), (228, 330765), (285, 264612), (342, 220510), (380, 198459), (570, 132306), (684, 110255), (855, 88204), (1140, 66153), (1710, 44102), (3420, 22051)]