1272294100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{165233}}^1$

素因数の和:165265

約数の個数: 72

約数和(自身を含む): 3442154688

約数和(自身を除く): 2169860588

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 165233, 330466, 660932, 826165, 1156631, 1652330, 1817563, 2313262, 3304660, 3635126, 4130825, 4626524, 5783155, 7270252, 8261650, 9087815, 11566310, 12722941, 16523300, 18175630, 23132620, 25445882, 28915775, 36351260, 45439075, 50891764, 57831550, 63614705, 90878150, 115663100, 127229410, 181756300, 254458820, 318073525, 636147050, 1272294100]

約数ペア:

[(1, 1272294100), (2, 636147050), (4, 318073525), (5, 254458820), (7, 181756300), (10, 127229410), (11, 115663100), (14, 90878150), (20, 63614705), (22, 57831550), (25, 50891764), (28, 45439075), (35, 36351260), (44, 28915775), (50, 25445882), (55, 23132620), (70, 18175630), (77, 16523300), (100, 12722941), (110, 11566310), (140, 9087815), (154, 8261650), (175, 7270252), (220, 5783155), (275, 4626524), (308, 4130825), (350, 3635126), (385, 3304660), (550, 2313262), (700, 1817563), (770, 1652330), (1100, 1156631), (1540, 826165), (1925, 660932), (3850, 330466), (7700, 165233)]