142449990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 352719360

約数和(自身を除く): 210269370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 179, 205, 246, 358, 410, 537, 615, 647, 895, 1074, 1230, 1294, 1790, 1941, 2685, 3235, 3882, 5370, 6470, 7339, 9705, 14678, 19410, 22017, 26527, 36695, 44034, 53054, 73390, 79581, 110085, 115813, 132635, 159162, 220170, 231626, 265270, 347439, 397905, 579065, 694878, 795810, 1158130, 1737195, 3474390, 4748333, 9496666, 14244999, 23741665, 28489998, 47483330, 71224995, 142449990]

約数ペア:

[(1, 142449990), (2, 71224995), (3, 47483330), (5, 28489998), (6, 23741665), (10, 14244999), (15, 9496666), (30, 4748333), (41, 3474390), (82, 1737195), (123, 1158130), (179, 795810), (205, 694878), (246, 579065), (358, 397905), (410, 347439), (537, 265270), (615, 231626), (647, 220170), (895, 159162), (1074, 132635), (1230, 115813), (1294, 110085), (1790, 79581), (1941, 73390), (2685, 53054), (3235, 44034), (3882, 36695), (5370, 26527), (6470, 22017), (7339, 19410), (9705, 14678)]