91285320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1127

約数の個数: 128

約数和(自身を含む): 316166400

約数和(自身を除く): 224881080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 997, 1090, 1308, 1526, 1635, 1994, 2180, 2289, 2616, 2991, 3052, 3270, 3815, 3988, 4360, 4578, 4985, 5982, 6104, 6540, 6979, 7630, 7976, 9156, 9970, 11445, 11964, 13080, 13958, 14955, 15260, 18312, 19940, 20937, 22890, 23928, 27916, 29910, 30520, 34895, 39880, 41874, 45780, 55832, 59820, 69790, 83748, 91560, 104685, 108673, 119640, 139580, 167496, 209370, 217346, 279160, 326019, 418740, 434692, 543365, 652038, 760711, 837480, 869384, 1086730, 1304076, 1521422, 1630095, 2173460, 2282133, 2608152, 3042844, 3260190, 3803555, 4346920, 4564266, 6085688, 6520380, 7607110, 9128532, 11410665, 13040760, 15214220, 18257064, 22821330, 30428440, 45642660, 91285320]

約数ペア:

[(1, 91285320), (2, 45642660), (3, 30428440), (4, 22821330), (5, 18257064), (6, 15214220), (7, 13040760), (8, 11410665), (10, 9128532), (12, 7607110), (14, 6520380), (15, 6085688), (20, 4564266), (21, 4346920), (24, 3803555), (28, 3260190), (30, 3042844), (35, 2608152), (40, 2282133), (42, 2173460), (56, 1630095), (60, 1521422), (70, 1304076), (84, 1086730), (105, 869384), (109, 837480), (120, 760711), (140, 652038), (168, 543365), (210, 434692), (218, 418740), (280, 326019), (327, 279160), (420, 217346), (436, 209370), (545, 167496), (654, 139580), (763, 119640), (840, 108673), (872, 104685), (997, 91560), (1090, 83748), (1308, 69790), (1526, 59820), (1635, 55832), (1994, 45780), (2180, 41874), (2289, 39880), (2616, 34895), (2991, 30520), (3052, 29910), (3270, 27916), (3815, 23928), (3988, 22890), (4360, 20937), (4578, 19940), (4985, 18312), (5982, 15260), (6104, 14955), (6540, 13958), (6979, 13080), (7630, 11964), (7976, 11445), (9156, 9970)]