131042460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{128473}}^1$

素因数の和:128502

約数の個数: 48

約数和(自身を含む): 388505376

約数和(自身を除く): 257462916

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, 510, 1020, 128473, 256946, 385419, 513892, 642365, 770838, 1284730, 1541676, 1927095, 2184041, 2569460, 3854190, 4368082, 6552123, 7708380, 8736164, 10920205, 13104246, 21840410, 26208492, 32760615, 43680820, 65521230, 131042460]

約数ペア:

[(1, 131042460), (2, 65521230), (3, 43680820), (4, 32760615), (5, 26208492), (6, 21840410), (10, 13104246), (12, 10920205), (15, 8736164), (17, 7708380), (20, 6552123), (30, 4368082), (34, 3854190), (51, 2569460), (60, 2184041), (68, 1927095), (85, 1541676), (102, 1284730), (170, 770838), (204, 642365), (255, 513892), (340, 385419), (510, 256946), (1020, 128473)]