197474700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{1571}}^1$

素因数の和:2007

約数の個数: 72

約数和(自身を含む): 573088320

約数和(自身を除く): 375613620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 419, 838, 1257, 1571, 1676, 2095, 2514, 3142, 4190, 4713, 5028, 6284, 6285, 7855, 8380, 9426, 10475, 12570, 15710, 18852, 20950, 23565, 25140, 31420, 31425, 39275, 41900, 47130, 62850, 78550, 94260, 117825, 125700, 157100, 235650, 471300, 658249, 1316498, 1974747, 2632996, 3291245, 3949494, 6582490, 7898988, 9873735, 13164980, 16456225, 19747470, 32912450, 39494940, 49368675, 65824900, 98737350, 197474700]

約数ペア:

[(1, 197474700), (2, 98737350), (3, 65824900), (4, 49368675), (5, 39494940), (6, 32912450), (10, 19747470), (12, 16456225), (15, 13164980), (20, 9873735), (25, 7898988), (30, 6582490), (50, 3949494), (60, 3291245), (75, 2632996), (100, 1974747), (150, 1316498), (300, 658249), (419, 471300), (838, 235650), (1257, 157100), (1571, 125700), (1676, 117825), (2095, 94260), (2514, 78550), (3142, 62850), (4190, 47130), (4713, 41900), (5028, 39275), (6284, 31425), (6285, 31420), (7855, 25140), (8380, 23565), (9426, 20950), (10475, 18852), (12570, 15710)]