45038140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 114960384

約数和(自身を除く): 69922244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 71, 92, 115, 140, 142, 161, 197, 230, 284, 322, 355, 394, 460, 497, 644, 710, 788, 805, 985, 994, 1379, 1420, 1610, 1633, 1970, 1988, 2485, 2758, 3220, 3266, 3940, 4531, 4970, 5516, 6532, 6895, 8165, 9062, 9940, 11431, 13790, 13987, 16330, 18124, 22655, 22862, 27580, 27974, 31717, 32660, 45310, 45724, 55948, 57155, 63434, 69935, 90620, 97909, 114310, 126868, 139870, 158585, 195818, 228620, 279740, 317170, 321701, 391636, 489545, 634340, 643402, 979090, 1286804, 1608505, 1958180, 2251907, 3217010, 4503814, 6434020, 9007628, 11259535, 22519070, 45038140]

約数ペア:

[(1, 45038140), (2, 22519070), (4, 11259535), (5, 9007628), (7, 6434020), (10, 4503814), (14, 3217010), (20, 2251907), (23, 1958180), (28, 1608505), (35, 1286804), (46, 979090), (70, 643402), (71, 634340), (92, 489545), (115, 391636), (140, 321701), (142, 317170), (161, 279740), (197, 228620), (230, 195818), (284, 158585), (322, 139870), (355, 126868), (394, 114310), (460, 97909), (497, 90620), (644, 69935), (710, 63434), (788, 57155), (805, 55948), (985, 45724), (994, 45310), (1379, 32660), (1420, 31717), (1610, 27974), (1633, 27580), (1970, 22862), (1988, 22655), (2485, 18124), (2758, 16330), (3220, 13987), (3266, 13790), (3940, 11431), (4531, 9940), (4970, 9062), (5516, 8165), (6532, 6895)]