139990760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38459}}^1$

素因数の和:38490

約数の個数: 64

約数和(自身を含む): 387676800

約数和(自身を除く): 247686040

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, 38459, 76918, 153836, 192295, 269213, 307672, 384590, 499967, 538426, 769180, 999934, 1076852, 1346065, 1538360, 1999868, 2153704, 2499835, 2692130, 3499769, 3999736, 4999670, 5384260, 6999538, 9999340, 10768520, 13999076, 17498845, 19998680, 27998152, 34997690, 69995380, 139990760]

約数ペア:

[(1, 139990760), (2, 69995380), (4, 34997690), (5, 27998152), (7, 19998680), (8, 17498845), (10, 13999076), (13, 10768520), (14, 9999340), (20, 6999538), (26, 5384260), (28, 4999670), (35, 3999736), (40, 3499769), (52, 2692130), (56, 2499835), (65, 2153704), (70, 1999868), (91, 1538360), (104, 1346065), (130, 1076852), (140, 999934), (182, 769180), (260, 538426), (280, 499967), (364, 384590), (455, 307672), (520, 269213), (728, 192295), (910, 153836), (1820, 76918), (3640, 38459)]