84339620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{83}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 191104704

約数和(自身を除く): 106765084

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 83, 92, 94, 115, 166, 188, 230, 235, 332, 415, 460, 470, 830, 940, 1081, 1660, 1909, 2162, 2209, 3818, 3901, 4324, 4418, 5405, 7636, 7802, 8836, 9545, 10810, 11045, 15604, 19090, 19505, 21620, 22090, 38180, 39010, 44180, 50807, 78020, 89723, 101614, 179446, 183347, 203228, 254035, 358892, 366694, 448615, 508070, 733388, 897230, 916735, 1016140, 1794460, 1833470, 3666940, 4216981, 8433962, 16867924, 21084905, 42169810, 84339620]

約数ペア:

[(1, 84339620), (2, 42169810), (4, 21084905), (5, 16867924), (10, 8433962), (20, 4216981), (23, 3666940), (46, 1833470), (47, 1794460), (83, 1016140), (92, 916735), (94, 897230), (115, 733388), (166, 508070), (188, 448615), (230, 366694), (235, 358892), (332, 254035), (415, 203228), (460, 183347), (470, 179446), (830, 101614), (940, 89723), (1081, 78020), (1660, 50807), (1909, 44180), (2162, 39010), (2209, 38180), (3818, 22090), (3901, 21620), (4324, 19505), (4418, 19090), (5405, 15604), (7636, 11045), (7802, 10810), (8836, 9545)]