171657484420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{304217}}^1$

素因数の和:304632

約数の個数: 48

約数和(自身を含む): 365682204720

約数和(自身を除く): 194024720300

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 317, 356, 445, 634, 890, 1268, 1585, 1780, 3170, 6340, 28213, 56426, 112852, 141065, 282130, 304217, 564260, 608434, 1216868, 1521085, 3042170, 6084340, 27075313, 54150626, 96436789, 108301252, 135376565, 192873578, 270753130, 385747156, 482183945, 541506260, 964367890, 1928735780, 8582874221, 17165748442, 34331496884, 42914371105, 85828742210, 171657484420]

約数ペア:

[(1, 171657484420), (2, 85828742210), (4, 42914371105), (5, 34331496884), (10, 17165748442), (20, 8582874221), (89, 1928735780), (178, 964367890), (317, 541506260), (356, 482183945), (445, 385747156), (634, 270753130), (890, 192873578), (1268, 135376565), (1585, 108301252), (1780, 96436789), (3170, 54150626), (6340, 27075313), (28213, 6084340), (56426, 3042170), (112852, 1521085), (141065, 1216868), (282130, 608434), (304217, 564260)]