73684940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18149}}^1$

素因数の和:18194

約数の個数: 48

約数和(自身を含む): 182952000

約数和(自身を除く): 109267060

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, 18149, 36298, 72596, 90745, 127043, 181490, 254086, 362980, 508172, 526321, 635215, 1052642, 1270430, 2105284, 2540860, 2631605, 3684247, 5263210, 7368494, 10526420, 14736988, 18421235, 36842470, 73684940]

約数ペア:

[(1, 73684940), (2, 36842470), (4, 18421235), (5, 14736988), (7, 10526420), (10, 7368494), (14, 5263210), (20, 3684247), (28, 2631605), (29, 2540860), (35, 2105284), (58, 1270430), (70, 1052642), (116, 635215), (140, 526321), (145, 508172), (203, 362980), (290, 254086), (406, 181490), (580, 127043), (812, 90745), (1015, 72596), (2030, 36298), (4060, 18149)]