155444850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1073

約数の個数: 144

約数和(自身を含む): 470755584

約数和(自身を除く): 315310734

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 31, 33, 45, 50, 55, 62, 66, 75, 90, 93, 99, 110, 150, 155, 165, 186, 198, 225, 275, 279, 310, 330, 341, 450, 465, 495, 550, 558, 682, 775, 825, 930, 990, 1013, 1023, 1395, 1550, 1650, 1705, 2026, 2046, 2325, 2475, 2790, 3039, 3069, 3410, 4650, 4950, 5065, 5115, 6078, 6138, 6975, 8525, 9117, 10130, 10230, 11143, 13950, 15195, 15345, 17050, 18234, 22286, 25325, 25575, 30390, 30690, 31403, 33429, 45585, 50650, 51150, 55715, 62806, 66858, 75975, 76725, 91170, 94209, 100287, 111430, 151950, 153450, 157015, 167145, 188418, 200574, 227925, 278575, 282627, 314030, 334290, 345433, 455850, 471045, 501435, 557150, 565254, 690866, 785075, 835725, 942090, 1002870, 1036299, 1413135, 1570150, 1671450, 1727165, 2072598, 2355225, 2507175, 2826270, 3108897, 3454330, 4710450, 5014350, 5181495, 6217794, 7065675, 8635825, 10362990, 14131350, 15544485, 17271650, 25907475, 31088970, 51814950, 77722425, 155444850]

約数ペア:

[(1, 155444850), (2, 77722425), (3, 51814950), (5, 31088970), (6, 25907475), (9, 17271650), (10, 15544485), (11, 14131350), (15, 10362990), (18, 8635825), (22, 7065675), (25, 6217794), (30, 5181495), (31, 5014350), (33, 4710450), (45, 3454330), (50, 3108897), (55, 2826270), (62, 2507175), (66, 2355225), (75, 2072598), (90, 1727165), (93, 1671450), (99, 1570150), (110, 1413135), (150, 1036299), (155, 1002870), (165, 942090), (186, 835725), (198, 785075), (225, 690866), (275, 565254), (279, 557150), (310, 501435), (330, 471045), (341, 455850), (450, 345433), (465, 334290), (495, 314030), (550, 282627), (558, 278575), (682, 227925), (775, 200574), (825, 188418), (930, 167145), (990, 157015), (1013, 153450), (1023, 151950), (1395, 111430), (1550, 100287), (1650, 94209), (1705, 91170), (2026, 76725), (2046, 75975), (2325, 66858), (2475, 62806), (2790, 55715), (3039, 51150), (3069, 50650), (3410, 45585), (4650, 33429), (4950, 31403), (5065, 30690), (5115, 30390), (6078, 25575), (6138, 25325), (6975, 22286), (8525, 18234), (9117, 17050), (10130, 15345), (10230, 15195), (11143, 13950)]