66953340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19577}}^1$

素因数の和:19611

約数の個数: 72

約数和(自身を含む): 213791760

約数和(自身を除く): 146838420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 19577, 39154, 58731, 78308, 97885, 117462, 176193, 195770, 234924, 293655, 352386, 371963, 391540, 587310, 704772, 743926, 880965, 1115889, 1174620, 1487852, 1761930, 1859815, 2231778, 3347667, 3523860, 3719630, 4463556, 5579445, 6695334, 7439260, 11158890, 13390668, 16738335, 22317780, 33476670, 66953340]

約数ペア:

[(1, 66953340), (2, 33476670), (3, 22317780), (4, 16738335), (5, 13390668), (6, 11158890), (9, 7439260), (10, 6695334), (12, 5579445), (15, 4463556), (18, 3719630), (19, 3523860), (20, 3347667), (30, 2231778), (36, 1859815), (38, 1761930), (45, 1487852), (57, 1174620), (60, 1115889), (76, 880965), (90, 743926), (95, 704772), (114, 587310), (171, 391540), (180, 371963), (190, 352386), (228, 293655), (285, 234924), (342, 195770), (380, 176193), (570, 117462), (684, 97885), (855, 78308), (1140, 58731), (1710, 39154), (3420, 19577)]