105538540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 246859200

約数和(自身を除く): 141320660

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 61, 76, 95, 116, 122, 145, 157, 190, 244, 290, 305, 314, 380, 551, 580, 610, 628, 785, 1102, 1159, 1220, 1570, 1769, 2204, 2318, 2755, 2983, 3140, 3538, 4553, 4636, 5510, 5795, 5966, 7076, 8845, 9106, 9577, 11020, 11590, 11932, 14915, 17690, 18212, 19154, 22765, 23180, 29830, 33611, 35380, 38308, 45530, 47885, 59660, 67222, 86507, 91060, 95770, 134444, 168055, 173014, 181963, 191540, 277733, 336110, 346028, 363926, 432535, 555466, 672220, 727852, 865070, 909815, 1110932, 1388665, 1730140, 1819630, 2777330, 3639260, 5276927, 5554660, 10553854, 21107708, 26384635, 52769270, 105538540]

約数ペア:

[(1, 105538540), (2, 52769270), (4, 26384635), (5, 21107708), (10, 10553854), (19, 5554660), (20, 5276927), (29, 3639260), (38, 2777330), (58, 1819630), (61, 1730140), (76, 1388665), (95, 1110932), (116, 909815), (122, 865070), (145, 727852), (157, 672220), (190, 555466), (244, 432535), (290, 363926), (305, 346028), (314, 336110), (380, 277733), (551, 191540), (580, 181963), (610, 173014), (628, 168055), (785, 134444), (1102, 95770), (1159, 91060), (1220, 86507), (1570, 67222), (1769, 59660), (2204, 47885), (2318, 45530), (2755, 38308), (2983, 35380), (3140, 33611), (3538, 29830), (4553, 23180), (4636, 22765), (5510, 19154), (5795, 18212), (5966, 17690), (7076, 14915), (8845, 11932), (9106, 11590), (9577, 11020)]