13173650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:328

約数の個数: 72

約数和(自身を含む): 30109680

約数和(自身を除く): 16936030

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 283, 350, 475, 490, 566, 665, 931, 950, 1225, 1330, 1415, 1862, 1981, 2450, 2830, 3325, 3962, 4655, 5377, 6650, 7075, 9310, 9905, 10754, 13867, 14150, 19810, 23275, 26885, 27734, 37639, 46550, 49525, 53770, 69335, 75278, 99050, 134425, 138670, 188195, 263473, 268850, 346675, 376390, 526946, 693350, 940975, 1317365, 1881950, 2634730, 6586825, 13173650]

約数ペア:

[(1, 13173650), (2, 6586825), (5, 2634730), (7, 1881950), (10, 1317365), (14, 940975), (19, 693350), (25, 526946), (35, 376390), (38, 346675), (49, 268850), (50, 263473), (70, 188195), (95, 138670), (98, 134425), (133, 99050), (175, 75278), (190, 69335), (245, 53770), (266, 49525), (283, 46550), (350, 37639), (475, 27734), (490, 26885), (566, 23275), (665, 19810), (931, 14150), (950, 13867), (1225, 10754), (1330, 9905), (1415, 9310), (1862, 7075), (1981, 6650), (2450, 5377), (2830, 4655), (3325, 3962)]