138189430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^2$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 269601696

約数和(自身を除く): 131412266

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 107, 142, 170, 214, 355, 535, 710, 1070, 1207, 1819, 2414, 3638, 6035, 7597, 9095, 11449, 12070, 15194, 18190, 22898, 37985, 57245, 75970, 114490, 129149, 194633, 258298, 389266, 645745, 812879, 973165, 1291490, 1625758, 1946330, 4064395, 8128790, 13818943, 27637886, 69094715, 138189430]

約数ペア:

[(1, 138189430), (2, 69094715), (5, 27637886), (10, 13818943), (17, 8128790), (34, 4064395), (71, 1946330), (85, 1625758), (107, 1291490), (142, 973165), (170, 812879), (214, 645745), (355, 389266), (535, 258298), (710, 194633), (1070, 129149), (1207, 114490), (1819, 75970), (2414, 57245), (3638, 37985), (6035, 22898), (7597, 18190), (9095, 15194), (11449, 12070)]