3400180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 8265600

約数和(自身を除く): 4865420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 163, 298, 326, 596, 652, 745, 815, 1043, 1141, 1490, 1630, 2086, 2282, 2980, 3260, 4172, 4564, 5215, 5705, 10430, 11410, 20860, 22820, 24287, 48574, 97148, 121435, 170009, 242870, 340018, 485740, 680036, 850045, 1700090, 3400180]

約数ペア:

[(1, 3400180), (2, 1700090), (4, 850045), (5, 680036), (7, 485740), (10, 340018), (14, 242870), (20, 170009), (28, 121435), (35, 97148), (70, 48574), (140, 24287), (149, 22820), (163, 20860), (298, 11410), (326, 10430), (596, 5705), (652, 5215), (745, 4564), (815, 4172), (1043, 3260), (1141, 2980), (1490, 2282), (1630, 2086)]