73766140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18169}}^1$

素因数の和:18214

約数の個数: 48

約数和(自身を含む): 183153600

約数和(自身を除く): 109387460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 18169, 36338, 72676, 90845, 127183, 181690, 254366, 363380, 508732, 526901, 635915, 1053802, 1271830, 2107604, 2543660, 2634505, 3688307, 5269010, 7376614, 10538020, 14753228, 18441535, 36883070, 73766140]

約数ペア:

[(1, 73766140), (2, 36883070), (4, 18441535), (5, 14753228), (7, 10538020), (10, 7376614), (14, 5269010), (20, 3688307), (28, 2634505), (29, 2543660), (35, 2107604), (58, 1271830), (70, 1053802), (116, 635915), (140, 526901), (145, 508732), (203, 363380), (290, 254366), (406, 181690), (580, 127183), (812, 90845), (1015, 72676), (2030, 36338), (4060, 18169)]