91903190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 189604800

約数和(自身を除く): 97701610

約数列:

[1, 2, 5, 10, 17, 19, 34, 37, 38, 74, 85, 95, 170, 185, 190, 323, 370, 629, 646, 703, 769, 1258, 1406, 1538, 1615, 3145, 3230, 3515, 3845, 6290, 7030, 7690, 11951, 13073, 14611, 23902, 26146, 28453, 29222, 56906, 59755, 65365, 73055, 119510, 130730, 142265, 146110, 248387, 284530, 483701, 496774, 540607, 967402, 1081214, 1241935, 2418505, 2483870, 2703035, 4837010, 5406070, 9190319, 18380638, 45951595, 91903190]

約数ペア:

[(1, 91903190), (2, 45951595), (5, 18380638), (10, 9190319), (17, 5406070), (19, 4837010), (34, 2703035), (37, 2483870), (38, 2418505), (74, 1241935), (85, 1081214), (95, 967402), (170, 540607), (185, 496774), (190, 483701), (323, 284530), (370, 248387), (629, 146110), (646, 142265), (703, 130730), (769, 119510), (1258, 73055), (1406, 65365), (1538, 59755), (1615, 56906), (3145, 29222), (3230, 28453), (3515, 26146), (3845, 23902), (6290, 14611), (7030, 13073), (7690, 11951)]