242776870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 542959200

約数和(自身を除く): 300182330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 89, 95, 98, 133, 178, 190, 245, 266, 293, 445, 490, 586, 623, 665, 890, 931, 1246, 1330, 1465, 1691, 1862, 2051, 2930, 3115, 3382, 4102, 4361, 4655, 5567, 6230, 8455, 8722, 9310, 10255, 11134, 11837, 14357, 16910, 20510, 21805, 23674, 26077, 27835, 28714, 38969, 43610, 52154, 55670, 59185, 71785, 77938, 82859, 118370, 130385, 143570, 165718, 182539, 194845, 260770, 272783, 365078, 389690, 414295, 495463, 545566, 828590, 912695, 990926, 1277773, 1363915, 1825390, 2477315, 2555546, 2727830, 3468241, 4954630, 6388865, 6936482, 12777730, 17341205, 24277687, 34682410, 48555374, 121388435, 242776870]

約数ペア:

[(1, 242776870), (2, 121388435), (5, 48555374), (7, 34682410), (10, 24277687), (14, 17341205), (19, 12777730), (35, 6936482), (38, 6388865), (49, 4954630), (70, 3468241), (89, 2727830), (95, 2555546), (98, 2477315), (133, 1825390), (178, 1363915), (190, 1277773), (245, 990926), (266, 912695), (293, 828590), (445, 545566), (490, 495463), (586, 414295), (623, 389690), (665, 365078), (890, 272783), (931, 260770), (1246, 194845), (1330, 182539), (1465, 165718), (1691, 143570), (1862, 130385), (2051, 118370), (2930, 82859), (3115, 77938), (3382, 71785), (4102, 59185), (4361, 55670), (4655, 52154), (5567, 43610), (6230, 38969), (8455, 28714), (8722, 27835), (9310, 26077), (10255, 23674), (11134, 21805), (11837, 20510), (14357, 16910)]