29734120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 72656640

約数和(自身を除く): 42922520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 260, 271, 422, 520, 542, 844, 1055, 1084, 1355, 1688, 2110, 2168, 2710, 2743, 3523, 4220, 5420, 5486, 7046, 8440, 10840, 10972, 13715, 14092, 17615, 21944, 27430, 28184, 35230, 54860, 57181, 70460, 109720, 114362, 140920, 228724, 285905, 457448, 571810, 743353, 1143620, 1486706, 2287240, 2973412, 3716765, 5946824, 7433530, 14867060, 29734120]

約数ペア:

[(1, 29734120), (2, 14867060), (4, 7433530), (5, 5946824), (8, 3716765), (10, 2973412), (13, 2287240), (20, 1486706), (26, 1143620), (40, 743353), (52, 571810), (65, 457448), (104, 285905), (130, 228724), (211, 140920), (260, 114362), (271, 109720), (422, 70460), (520, 57181), (542, 54860), (844, 35230), (1055, 28184), (1084, 27430), (1355, 21944), (1688, 17615), (2110, 14092), (2168, 13715), (2710, 10972), (2743, 10840), (3523, 8440), (4220, 7046), (5420, 5486)]