173121880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{8779}}^1$

素因数の和:8836

約数の個数: 64

約数和(自身を含む): 426708000

約数和(自身を除く): 253586120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3944, 4930, 8779, 9860, 17558, 19720, 35116, 43895, 70232, 87790, 149243, 175580, 254591, 298486, 351160, 509182, 596972, 746215, 1018364, 1193944, 1272955, 1492430, 2036728, 2545910, 2984860, 4328047, 5091820, 5969720, 8656094, 10183640, 17312188, 21640235, 34624376, 43280470, 86560940, 173121880]

約数ペア:

[(1, 173121880), (2, 86560940), (4, 43280470), (5, 34624376), (8, 21640235), (10, 17312188), (17, 10183640), (20, 8656094), (29, 5969720), (34, 5091820), (40, 4328047), (58, 2984860), (68, 2545910), (85, 2036728), (116, 1492430), (136, 1272955), (145, 1193944), (170, 1018364), (232, 746215), (290, 596972), (340, 509182), (493, 351160), (580, 298486), (680, 254591), (986, 175580), (1160, 149243), (1972, 87790), (2465, 70232), (3944, 43895), (4930, 35116), (8779, 19720), (9860, 17558)]