1720564741740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{169680941}}^1$

素因数の和:169680979

約数の個数: 72

約数和(自身を含む): 5216670880848

約数和(自身を除く): 3496106139108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 169680941, 339361882, 509042823, 678723764, 848404705, 1018085646, 1696809410, 2036171292, 2205852233, 2545214115, 3393618820, 4411704466, 5090428230, 6617556699, 8823408932, 10180856460, 11029261165, 13235113398, 22058522330, 26470226796, 28676079029, 33087783495, 44117044660, 57352158058, 66175566990, 86028237087, 114704316116, 132351133980, 143380395145, 172056474174, 286760790290, 344112948348, 430141185435, 573521580580, 860282370870, 1720564741740]

約数ペア:

[(1, 1720564741740), (2, 860282370870), (3, 573521580580), (4, 430141185435), (5, 344112948348), (6, 286760790290), (10, 172056474174), (12, 143380395145), (13, 132351133980), (15, 114704316116), (20, 86028237087), (26, 66175566990), (30, 57352158058), (39, 44117044660), (52, 33087783495), (60, 28676079029), (65, 26470226796), (78, 22058522330), (130, 13235113398), (156, 11029261165), (169, 10180856460), (195, 8823408932), (260, 6617556699), (338, 5090428230), (390, 4411704466), (507, 3393618820), (676, 2545214115), (780, 2205852233), (845, 2036171292), (1014, 1696809410), (1690, 1018085646), (2028, 848404705), (2535, 678723764), (3380, 509042823), (5070, 339361882), (10140, 169680941)]