153648970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^2$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 295705728

約数和(自身を除く): 142056758

約数列:

[1, 2, 5, 10, 23, 46, 71, 97, 115, 142, 194, 230, 355, 485, 710, 970, 1633, 2231, 3266, 4462, 6887, 8165, 9409, 11155, 13774, 16330, 18818, 22310, 34435, 47045, 68870, 94090, 158401, 216407, 316802, 432814, 668039, 792005, 1082035, 1336078, 1584010, 2164070, 3340195, 6680390, 15364897, 30729794, 76824485, 153648970]

約数ペア:

[(1, 153648970), (2, 76824485), (5, 30729794), (10, 15364897), (23, 6680390), (46, 3340195), (71, 2164070), (97, 1584010), (115, 1336078), (142, 1082035), (194, 792005), (230, 668039), (355, 432814), (485, 316802), (710, 216407), (970, 158401), (1633, 94090), (2231, 68870), (3266, 47045), (4462, 34435), (6887, 22310), (8165, 18818), (9409, 16330), (11155, 13774)]