157633490

素因数分解:

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

素因数の和:312

約数の個数: 96

約数和(自身を含む): 351039744

約数和(自身を除く): 193406254

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 71, 98, 115, 142, 161, 197, 230, 245, 322, 355, 394, 490, 497, 710, 805, 985, 994, 1127, 1379, 1610, 1633, 1970, 2254, 2485, 2758, 3266, 3479, 4531, 4970, 5635, 6895, 6958, 8165, 9062, 9653, 11270, 11431, 13790, 13987, 16330, 17395, 19306, 22655, 22862, 27974, 31717, 34790, 45310, 48265, 57155, 63434, 69935, 80017, 96530, 97909, 114310, 139870, 158585, 160034, 195818, 222019, 317170, 321701, 400085, 444038, 489545, 643402, 685363, 800170, 979090, 1110095, 1370726, 1608505, 2220190, 2251907, 3217010, 3426815, 4503814, 6853630, 11259535, 15763349, 22519070, 31526698, 78816745, 157633490]

約数ペア:

[(1, 157633490), (2, 78816745), (5, 31526698), (7, 22519070), (10, 15763349), (14, 11259535), (23, 6853630), (35, 4503814), (46, 3426815), (49, 3217010), (70, 2251907), (71, 2220190), (98, 1608505), (115, 1370726), (142, 1110095), (161, 979090), (197, 800170), (230, 685363), (245, 643402), (322, 489545), (355, 444038), (394, 400085), (490, 321701), (497, 317170), (710, 222019), (805, 195818), (985, 160034), (994, 158585), (1127, 139870), (1379, 114310), (1610, 97909), (1633, 96530), (1970, 80017), (2254, 69935), (2485, 63434), (2758, 57155), (3266, 48265), (3479, 45310), (4531, 34790), (4970, 31717), (5635, 27974), (6895, 22862), (6958, 22655), (8165, 19306), (9062, 17395), (9653, 16330), (11270, 13987), (11431, 13790)]