221701860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1279}}^1$

素因数の和:1407

約数の個数: 120

約数和(自身を含む): 702535680

約数和(自身を除く): 480833820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 107, 108, 135, 162, 180, 214, 270, 321, 324, 405, 428, 535, 540, 642, 810, 963, 1070, 1279, 1284, 1605, 1620, 1926, 2140, 2558, 2889, 3210, 3837, 3852, 4815, 5116, 5778, 6395, 6420, 7674, 8667, 9630, 11511, 11556, 12790, 14445, 15348, 17334, 19185, 19260, 23022, 25580, 28890, 34533, 34668, 38370, 43335, 46044, 57555, 57780, 69066, 76740, 86670, 103599, 115110, 136853, 138132, 172665, 173340, 207198, 230220, 273706, 345330, 410559, 414396, 517995, 547412, 684265, 690660, 821118, 1035990, 1231677, 1368530, 1642236, 2052795, 2071980, 2463354, 2737060, 3695031, 4105590, 4926708, 6158385, 7390062, 8211180, 11085093, 12316770, 14780124, 18475155, 22170186, 24633540, 36950310, 44340372, 55425465, 73900620, 110850930, 221701860]

約数ペア:

[(1, 221701860), (2, 110850930), (3, 73900620), (4, 55425465), (5, 44340372), (6, 36950310), (9, 24633540), (10, 22170186), (12, 18475155), (15, 14780124), (18, 12316770), (20, 11085093), (27, 8211180), (30, 7390062), (36, 6158385), (45, 4926708), (54, 4105590), (60, 3695031), (81, 2737060), (90, 2463354), (107, 2071980), (108, 2052795), (135, 1642236), (162, 1368530), (180, 1231677), (214, 1035990), (270, 821118), (321, 690660), (324, 684265), (405, 547412), (428, 517995), (535, 414396), (540, 410559), (642, 345330), (810, 273706), (963, 230220), (1070, 207198), (1279, 173340), (1284, 172665), (1605, 138132), (1620, 136853), (1926, 115110), (2140, 103599), (2558, 86670), (2889, 76740), (3210, 69066), (3837, 57780), (3852, 57555), (4815, 46044), (5116, 43335), (5778, 38370), (6395, 34668), (6420, 34533), (7674, 28890), (8667, 25580), (9630, 23022), (11511, 19260), (11556, 19185), (12790, 17334), (14445, 15348)]