207506460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21481}}^1$

素因数の和:21523

約数の個数: 96

約数和(自身を含む): 692923392

約数和(自身を除く): 485416932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 21481, 42962, 64443, 85924, 107405, 128886, 150367, 214810, 257772, 300734, 322215, 429620, 451101, 494063, 601468, 644430, 751835, 902202, 988126, 1288860, 1482189, 1503670, 1804404, 1976252, 2255505, 2470315, 2964378, 3007340, 3458441, 4511010, 4940630, 5928756, 6916882, 7410945, 9022020, 9881260, 10375323, 13833764, 14821890, 17292205, 20750646, 29643780, 34584410, 41501292, 51876615, 69168820, 103753230, 207506460]

約数ペア:

[(1, 207506460), (2, 103753230), (3, 69168820), (4, 51876615), (5, 41501292), (6, 34584410), (7, 29643780), (10, 20750646), (12, 17292205), (14, 14821890), (15, 13833764), (20, 10375323), (21, 9881260), (23, 9022020), (28, 7410945), (30, 6916882), (35, 5928756), (42, 4940630), (46, 4511010), (60, 3458441), (69, 3007340), (70, 2964378), (84, 2470315), (92, 2255505), (105, 1976252), (115, 1804404), (138, 1503670), (140, 1482189), (161, 1288860), (210, 988126), (230, 902202), (276, 751835), (322, 644430), (345, 601468), (420, 494063), (460, 451101), (483, 429620), (644, 322215), (690, 300734), (805, 257772), (966, 214810), (1380, 150367), (1610, 128886), (1932, 107405), (2415, 85924), (3220, 64443), (4830, 42962), (9660, 21481)]