89697140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 212357376

約数和(自身を除く): 122660236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 71, 86, 113, 130, 142, 172, 215, 226, 260, 284, 355, 430, 452, 559, 565, 710, 860, 923, 1118, 1130, 1420, 1469, 1846, 2236, 2260, 2795, 2938, 3053, 3692, 4615, 4859, 5590, 5876, 6106, 7345, 8023, 9230, 9718, 11180, 12212, 14690, 15265, 16046, 18460, 19436, 24295, 29380, 30530, 32092, 39689, 40115, 48590, 61060, 63167, 79378, 80230, 97180, 104299, 126334, 158756, 160460, 198445, 208598, 252668, 315835, 344989, 396890, 417196, 521495, 631670, 689978, 793780, 1042990, 1263340, 1379956, 1724945, 2085980, 3449890, 4484857, 6899780, 8969714, 17939428, 22424285, 44848570, 89697140]

約数ペア:

[(1, 89697140), (2, 44848570), (4, 22424285), (5, 17939428), (10, 8969714), (13, 6899780), (20, 4484857), (26, 3449890), (43, 2085980), (52, 1724945), (65, 1379956), (71, 1263340), (86, 1042990), (113, 793780), (130, 689978), (142, 631670), (172, 521495), (215, 417196), (226, 396890), (260, 344989), (284, 315835), (355, 252668), (430, 208598), (452, 198445), (559, 160460), (565, 158756), (710, 126334), (860, 104299), (923, 97180), (1118, 80230), (1130, 79378), (1420, 63167), (1469, 61060), (1846, 48590), (2236, 40115), (2260, 39689), (2795, 32092), (2938, 30530), (3053, 29380), (3692, 24295), (4615, 19436), (4859, 18460), (5590, 16046), (5876, 15265), (6106, 14690), (7345, 12212), (8023, 11180), (9230, 9718)]