429420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 1276128

約数和(自身を除く): 846708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 421, 510, 842, 1020, 1263, 1684, 2105, 2526, 4210, 5052, 6315, 7157, 8420, 12630, 14314, 21471, 25260, 28628, 35785, 42942, 71570, 85884, 107355, 143140, 214710, 429420]

約数ペア:

[(1, 429420), (2, 214710), (3, 143140), (4, 107355), (5, 85884), (6, 71570), (10, 42942), (12, 35785), (15, 28628), (17, 25260), (20, 21471), (30, 14314), (34, 12630), (51, 8420), (60, 7157), (68, 6315), (85, 5052), (102, 4210), (170, 2526), (204, 2105), (255, 1684), (340, 1263), (421, 1020), (510, 842)]