90502740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 286820352

約数和(自身を除く): 196317612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 107, 111, 127, 148, 180, 185, 214, 222, 254, 321, 333, 370, 381, 428, 444, 508, 535, 555, 635, 642, 666, 740, 762, 963, 1070, 1110, 1143, 1270, 1284, 1332, 1524, 1605, 1665, 1905, 1926, 2140, 2220, 2286, 2540, 3210, 3330, 3810, 3852, 3959, 4572, 4699, 4815, 5715, 6420, 6660, 7620, 7918, 9398, 9630, 11430, 11877, 13589, 14097, 15836, 18796, 19260, 19795, 22860, 23495, 23754, 27178, 28194, 35631, 39590, 40767, 42291, 46990, 47508, 54356, 56388, 59385, 67945, 70485, 71262, 79180, 81534, 84582, 93980, 118770, 122301, 135890, 140970, 142524, 163068, 169164, 178155, 203835, 211455, 237540, 244602, 271780, 281940, 356310, 407670, 422910, 489204, 502793, 611505, 712620, 815340, 845820, 1005586, 1223010, 1508379, 2011172, 2446020, 2513965, 3016758, 4525137, 5027930, 6033516, 7541895, 9050274, 10055860, 15083790, 18100548, 22625685, 30167580, 45251370, 90502740]

約数ペア:

[(1, 90502740), (2, 45251370), (3, 30167580), (4, 22625685), (5, 18100548), (6, 15083790), (9, 10055860), (10, 9050274), (12, 7541895), (15, 6033516), (18, 5027930), (20, 4525137), (30, 3016758), (36, 2513965), (37, 2446020), (45, 2011172), (60, 1508379), (74, 1223010), (90, 1005586), (107, 845820), (111, 815340), (127, 712620), (148, 611505), (180, 502793), (185, 489204), (214, 422910), (222, 407670), (254, 356310), (321, 281940), (333, 271780), (370, 244602), (381, 237540), (428, 211455), (444, 203835), (508, 178155), (535, 169164), (555, 163068), (635, 142524), (642, 140970), (666, 135890), (740, 122301), (762, 118770), (963, 93980), (1070, 84582), (1110, 81534), (1143, 79180), (1270, 71262), (1284, 70485), (1332, 67945), (1524, 59385), (1605, 56388), (1665, 54356), (1905, 47508), (1926, 46990), (2140, 42291), (2220, 40767), (2286, 39590), (2540, 35631), (3210, 28194), (3330, 27178), (3810, 23754), (3852, 23495), (3959, 22860), (4572, 19795), (4699, 19260), (4815, 18796), (5715, 15836), (6420, 14097), (6660, 13589), (7620, 11877), (7918, 11430), (9398, 9630)]