26805100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 67183200

約数和(自身を除く): 40378100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 149, 175, 257, 298, 350, 514, 596, 700, 745, 1028, 1043, 1285, 1490, 1799, 2086, 2570, 2980, 3598, 3725, 4172, 5140, 5215, 6425, 7196, 7450, 8995, 10430, 12850, 14900, 17990, 20860, 25700, 26075, 35980, 38293, 44975, 52150, 76586, 89950, 104300, 153172, 179900, 191465, 268051, 382930, 536102, 765860, 957325, 1072204, 1340255, 1914650, 2680510, 3829300, 5361020, 6701275, 13402550, 26805100]

約数ペア:

[(1, 26805100), (2, 13402550), (4, 6701275), (5, 5361020), (7, 3829300), (10, 2680510), (14, 1914650), (20, 1340255), (25, 1072204), (28, 957325), (35, 765860), (50, 536102), (70, 382930), (100, 268051), (140, 191465), (149, 179900), (175, 153172), (257, 104300), (298, 89950), (350, 76586), (514, 52150), (596, 44975), (700, 38293), (745, 35980), (1028, 26075), (1043, 25700), (1285, 20860), (1490, 17990), (1799, 14900), (2086, 12850), (2570, 10430), (2980, 8995), (3598, 7450), (3725, 7196), (4172, 6425), (5140, 5215)]