980355280450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{215462699}}^1$

素因数の和:215462731

約数の個数: 48

約数和(自身を含む): 2244259483200

約数和(自身を除く): 1263904202750

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 215462699, 430925398, 1077313495, 1508238893, 2154626990, 2801015087, 3016477786, 5386567475, 5602030174, 7541194465, 10773134950, 14005075435, 15082388930, 19607105609, 28010150870, 37705972325, 39214211218, 70025377175, 75411944650, 98035528045, 140050754350, 196071056090, 490177640225, 980355280450]

約数ペア:

[(1, 980355280450), (2, 490177640225), (5, 196071056090), (7, 140050754350), (10, 98035528045), (13, 75411944650), (14, 70025377175), (25, 39214211218), (26, 37705972325), (35, 28010150870), (50, 19607105609), (65, 15082388930), (70, 14005075435), (91, 10773134950), (130, 7541194465), (175, 5602030174), (182, 5386567475), (325, 3016477786), (350, 2801015087), (455, 2154626990), (650, 1508238893), (910, 1077313495), (2275, 430925398), (4550, 215462699)]