1009222760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277259}}^1$

素因数の和:277290

約数の個数: 64

約数和(自身を含む): 2794780800

約数和(自身を除く): 1785558040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 277259, 554518, 1109036, 1386295, 1940813, 2218072, 2772590, 3604367, 3881626, 5545180, 7208734, 7763252, 9704065, 11090360, 14417468, 15526504, 18021835, 19408130, 25230569, 28834936, 36043670, 38816260, 50461138, 72087340, 77632520, 100922276, 126152845, 144174680, 201844552, 252305690, 504611380, 1009222760]

約数ペア:

[(1, 1009222760), (2, 504611380), (4, 252305690), (5, 201844552), (7, 144174680), (8, 126152845), (10, 100922276), (13, 77632520), (14, 72087340), (20, 50461138), (26, 38816260), (28, 36043670), (35, 28834936), (40, 25230569), (52, 19408130), (56, 18021835), (65, 15526504), (70, 14417468), (91, 11090360), (104, 9704065), (130, 7763252), (140, 7208734), (182, 5545180), (260, 3881626), (280, 3604367), (364, 2772590), (455, 2218072), (520, 1940813), (728, 1386295), (910, 1109036), (1820, 554518), (3640, 277259)]