56854590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2093

約数の個数: 64

約数和(自身を含む): 149034816

約数和(自身を除く): 92180226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1898, 1997, 2190, 2847, 3994, 4745, 5694, 5991, 9490, 9985, 11982, 14235, 19970, 25961, 28470, 29955, 51922, 59910, 77883, 129805, 145781, 155766, 259610, 291562, 389415, 437343, 728905, 778830, 874686, 1457810, 1895153, 2186715, 3790306, 4373430, 5685459, 9475765, 11370918, 18951530, 28427295, 56854590]

約数ペア:

[(1, 56854590), (2, 28427295), (3, 18951530), (5, 11370918), (6, 9475765), (10, 5685459), (13, 4373430), (15, 3790306), (26, 2186715), (30, 1895153), (39, 1457810), (65, 874686), (73, 778830), (78, 728905), (130, 437343), (146, 389415), (195, 291562), (219, 259610), (365, 155766), (390, 145781), (438, 129805), (730, 77883), (949, 59910), (1095, 51922), (1898, 29955), (1997, 28470), (2190, 25961), (2847, 19970), (3994, 14235), (4745, 11982), (5694, 9985), (5991, 9490)]