145258428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^2\times {\mathrm{163}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 393552768

約数和(自身を除く): 248294340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 163, 206, 309, 326, 412, 489, 618, 652, 721, 978, 1141, 1236, 1442, 1956, 2163, 2282, 2884, 3423, 4326, 4564, 6846, 8652, 10609, 13692, 16789, 21218, 31827, 33578, 42436, 50367, 63654, 67156, 74263, 100734, 117523, 127308, 148526, 201468, 222789, 235046, 297052, 352569, 445578, 470092, 705138, 891156, 1410276, 1729267, 3458534, 5187801, 6917068, 10375602, 12104869, 20751204, 24209738, 36314607, 48419476, 72629214, 145258428]

約数ペア:

[(1, 145258428), (2, 72629214), (3, 48419476), (4, 36314607), (6, 24209738), (7, 20751204), (12, 12104869), (14, 10375602), (21, 6917068), (28, 5187801), (42, 3458534), (84, 1729267), (103, 1410276), (163, 891156), (206, 705138), (309, 470092), (326, 445578), (412, 352569), (489, 297052), (618, 235046), (652, 222789), (721, 201468), (978, 148526), (1141, 127308), (1236, 117523), (1442, 100734), (1956, 74263), (2163, 67156), (2282, 63654), (2884, 50367), (3423, 42436), (4326, 33578), (4564, 31827), (6846, 21218), (8652, 16789), (10609, 13692)]