42228450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 130572000

約数和(自身を除く): 88343550

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 25, 30, 33, 38, 45, 50, 55, 57, 66, 75, 90, 95, 99, 110, 114, 150, 165, 171, 190, 198, 209, 225, 275, 285, 330, 342, 418, 449, 450, 475, 495, 550, 570, 627, 825, 855, 898, 950, 990, 1045, 1254, 1347, 1425, 1650, 1710, 1881, 2090, 2245, 2475, 2694, 2850, 3135, 3762, 4041, 4275, 4490, 4939, 4950, 5225, 6270, 6735, 8082, 8531, 8550, 9405, 9878, 10450, 11225, 13470, 14817, 15675, 17062, 18810, 20205, 22450, 24695, 25593, 29634, 31350, 33675, 40410, 42655, 44451, 47025, 49390, 51186, 67350, 74085, 76779, 85310, 88902, 93841, 94050, 101025, 123475, 127965, 148170, 153558, 187682, 202050, 213275, 222255, 246950, 255930, 281523, 370425, 383895, 426550, 444510, 469205, 563046, 639825, 740850, 767790, 844569, 938410, 1111275, 1279650, 1407615, 1689138, 1919475, 2222550, 2346025, 2815230, 3838950, 4222845, 4692050, 7038075, 8445690, 14076150, 21114225, 42228450]

約数ペア:

[(1, 42228450), (2, 21114225), (3, 14076150), (5, 8445690), (6, 7038075), (9, 4692050), (10, 4222845), (11, 3838950), (15, 2815230), (18, 2346025), (19, 2222550), (22, 1919475), (25, 1689138), (30, 1407615), (33, 1279650), (38, 1111275), (45, 938410), (50, 844569), (55, 767790), (57, 740850), (66, 639825), (75, 563046), (90, 469205), (95, 444510), (99, 426550), (110, 383895), (114, 370425), (150, 281523), (165, 255930), (171, 246950), (190, 222255), (198, 213275), (209, 202050), (225, 187682), (275, 153558), (285, 148170), (330, 127965), (342, 123475), (418, 101025), (449, 94050), (450, 93841), (475, 88902), (495, 85310), (550, 76779), (570, 74085), (627, 67350), (825, 51186), (855, 49390), (898, 47025), (950, 44451), (990, 42655), (1045, 40410), (1254, 33675), (1347, 31350), (1425, 29634), (1650, 25593), (1710, 24695), (1881, 22450), (2090, 20205), (2245, 18810), (2475, 17062), (2694, 15675), (2850, 14817), (3135, 13470), (3762, 11225), (4041, 10450), (4275, 9878), (4490, 9405), (4939, 8550), (4950, 8531), (5225, 8082), (6270, 6735)]