5281430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3$

素因数の和:82

約数の個数: 64

約数和(自身を含む): 12510720

約数和(自身を除く): 7229290

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 361, 385, 418, 665, 722, 770, 1045, 1330, 1463, 1805, 2090, 2527, 2926, 3610, 3971, 5054, 6859, 7315, 7942, 12635, 13718, 14630, 19855, 25270, 27797, 34295, 39710, 48013, 55594, 68590, 75449, 96026, 138985, 150898, 240065, 277970, 377245, 480130, 528143, 754490, 1056286, 2640715, 5281430]

約数ペア:

[(1, 5281430), (2, 2640715), (5, 1056286), (7, 754490), (10, 528143), (11, 480130), (14, 377245), (19, 277970), (22, 240065), (35, 150898), (38, 138985), (55, 96026), (70, 75449), (77, 68590), (95, 55594), (110, 48013), (133, 39710), (154, 34295), (190, 27797), (209, 25270), (266, 19855), (361, 14630), (385, 13718), (418, 12635), (665, 7942), (722, 7315), (770, 6859), (1045, 5054), (1330, 3971), (1463, 3610), (1805, 2926), (2090, 2527)]