155115510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 423512064

約数和(自身を除く): 268396554

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 73, 94, 110, 137, 141, 146, 165, 219, 235, 274, 282, 330, 365, 411, 438, 470, 517, 685, 705, 730, 803, 822, 1034, 1095, 1370, 1410, 1507, 1551, 1606, 2055, 2190, 2409, 2585, 3014, 3102, 3431, 4015, 4110, 4521, 4818, 5170, 6439, 6862, 7535, 7755, 8030, 9042, 10001, 10293, 12045, 12878, 15070, 15510, 17155, 19317, 20002, 20586, 22605, 24090, 30003, 32195, 34310, 37741, 38634, 45210, 50005, 51465, 60006, 64390, 70829, 75482, 96585, 100010, 102930, 110011, 113223, 141658, 150015, 188705, 193170, 212487, 220022, 226446, 300030, 330033, 354145, 377410, 424974, 470047, 550055, 566115, 660066, 708290, 940094, 1062435, 1100110, 1132230, 1410141, 1650165, 2124870, 2350235, 2820282, 3300330, 4700470, 5170517, 7050705, 10341034, 14101410, 15511551, 25852585, 31023102, 51705170, 77557755, 155115510]

約数ペア:

[(1, 155115510), (2, 77557755), (3, 51705170), (5, 31023102), (6, 25852585), (10, 15511551), (11, 14101410), (15, 10341034), (22, 7050705), (30, 5170517), (33, 4700470), (47, 3300330), (55, 2820282), (66, 2350235), (73, 2124870), (94, 1650165), (110, 1410141), (137, 1132230), (141, 1100110), (146, 1062435), (165, 940094), (219, 708290), (235, 660066), (274, 566115), (282, 550055), (330, 470047), (365, 424974), (411, 377410), (438, 354145), (470, 330033), (517, 300030), (685, 226446), (705, 220022), (730, 212487), (803, 193170), (822, 188705), (1034, 150015), (1095, 141658), (1370, 113223), (1410, 110011), (1507, 102930), (1551, 100010), (1606, 96585), (2055, 75482), (2190, 70829), (2409, 64390), (2585, 60006), (3014, 51465), (3102, 50005), (3431, 45210), (4015, 38634), (4110, 37741), (4521, 34310), (4818, 32195), (5170, 30003), (6439, 24090), (6862, 22605), (7535, 20586), (7755, 20002), (8030, 19317), (9042, 17155), (10001, 15510), (10293, 15070), (12045, 12878)]