87951130

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 161523648

約数和(自身を除く): 73572518

約数列:

[1, 2, 5, 10, 73, 146, 211, 365, 422, 571, 730, 1055, 1142, 2110, 2855, 5710, 15403, 30806, 41683, 77015, 83366, 120481, 154030, 208415, 240962, 416830, 602405, 1204810, 8795113, 17590226, 43975565, 87951130]

約数ペア:

[(1, 87951130), (2, 43975565), (5, 17590226), (10, 8795113), (73, 1204810), (146, 602405), (211, 416830), (365, 240962), (422, 208415), (571, 154030), (730, 120481), (1055, 83366), (1142, 77015), (2110, 41683), (2855, 30806), (5710, 15403)]