66458140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16369}}^1$

素因数の和:16414

約数の個数: 48

約数和(自身を含む): 165009600

約数和(自身を除く): 98551460

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, 16369, 32738, 65476, 81845, 114583, 163690, 229166, 327380, 458332, 474701, 572915, 949402, 1145830, 1898804, 2291660, 2373505, 3322907, 4747010, 6645814, 9494020, 13291628, 16614535, 33229070, 66458140]

約数ペア:

[(1, 66458140), (2, 33229070), (4, 16614535), (5, 13291628), (7, 9494020), (10, 6645814), (14, 4747010), (20, 3322907), (28, 2373505), (29, 2291660), (35, 1898804), (58, 1145830), (70, 949402), (116, 572915), (140, 474701), (145, 458332), (203, 327380), (290, 229166), (406, 163690), (580, 114583), (812, 81845), (1015, 65476), (2030, 32738), (4060, 16369)]