204519150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:631

約数の個数: 144

約数和(自身を含む): 608175360

約数和(自身を除く): 403656210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 79, 90, 99, 110, 150, 158, 165, 198, 225, 237, 275, 330, 395, 450, 474, 495, 523, 550, 711, 790, 825, 869, 990, 1046, 1185, 1422, 1569, 1650, 1738, 1975, 2370, 2475, 2607, 2615, 3138, 3555, 3950, 4345, 4707, 4950, 5214, 5230, 5753, 5925, 7110, 7821, 7845, 8690, 9414, 11506, 11850, 13035, 13075, 15642, 15690, 17259, 17775, 21725, 23535, 26070, 26150, 28765, 34518, 35550, 39105, 39225, 41317, 43450, 47070, 51777, 57530, 65175, 78210, 78450, 82634, 86295, 103554, 117675, 123951, 130350, 143825, 172590, 195525, 206585, 235350, 247902, 258885, 287650, 371853, 391050, 413170, 431475, 454487, 517770, 619755, 743706, 862950, 908974, 1032925, 1239510, 1294425, 1363461, 1859265, 2065850, 2272435, 2588850, 2726922, 3098775, 3718530, 4090383, 4544870, 6197550, 6817305, 8180766, 9296325, 11362175, 13634610, 18592650, 20451915, 22724350, 34086525, 40903830, 68173050, 102259575, 204519150]

約数ペア:

[(1, 204519150), (2, 102259575), (3, 68173050), (5, 40903830), (6, 34086525), (9, 22724350), (10, 20451915), (11, 18592650), (15, 13634610), (18, 11362175), (22, 9296325), (25, 8180766), (30, 6817305), (33, 6197550), (45, 4544870), (50, 4090383), (55, 3718530), (66, 3098775), (75, 2726922), (79, 2588850), (90, 2272435), (99, 2065850), (110, 1859265), (150, 1363461), (158, 1294425), (165, 1239510), (198, 1032925), (225, 908974), (237, 862950), (275, 743706), (330, 619755), (395, 517770), (450, 454487), (474, 431475), (495, 413170), (523, 391050), (550, 371853), (711, 287650), (790, 258885), (825, 247902), (869, 235350), (990, 206585), (1046, 195525), (1185, 172590), (1422, 143825), (1569, 130350), (1650, 123951), (1738, 117675), (1975, 103554), (2370, 86295), (2475, 82634), (2607, 78450), (2615, 78210), (3138, 65175), (3555, 57530), (3950, 51777), (4345, 47070), (4707, 43450), (4950, 41317), (5214, 39225), (5230, 39105), (5753, 35550), (5925, 34518), (7110, 28765), (7821, 26150), (7845, 26070), (8690, 23535), (9414, 21725), (11506, 17775), (11850, 17259), (13035, 15690), (13075, 15642)]