142169560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{21031}}^1$

素因数の和:21068

約数の個数: 48

約数和(自身を含む): 346397040

約数和(自身を除く): 204227480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 21031, 42062, 84124, 105155, 168248, 210310, 273403, 420620, 546806, 841240, 1093612, 1367015, 2187224, 2734030, 3554239, 5468060, 7108478, 10936120, 14216956, 17771195, 28433912, 35542390, 71084780, 142169560]

約数ペア:

[(1, 142169560), (2, 71084780), (4, 35542390), (5, 28433912), (8, 17771195), (10, 14216956), (13, 10936120), (20, 7108478), (26, 5468060), (40, 3554239), (52, 2734030), (65, 2187224), (104, 1367015), (130, 1093612), (169, 841240), (260, 546806), (338, 420620), (520, 273403), (676, 210310), (845, 168248), (1352, 105155), (1690, 84124), (3380, 42062), (6760, 21031)]