51707370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:760

約数の個数: 128

約数和(自身を含む): 154586880

約数和(自身を除く): 102879510

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 22, 26, 30, 33, 34, 39, 51, 55, 65, 66, 78, 85, 102, 110, 130, 143, 165, 170, 187, 195, 221, 255, 286, 330, 374, 390, 429, 442, 510, 561, 663, 709, 715, 858, 935, 1105, 1122, 1326, 1418, 1430, 1870, 2127, 2145, 2210, 2431, 2805, 3315, 3545, 4254, 4290, 4862, 5610, 6630, 7090, 7293, 7799, 9217, 10635, 12053, 12155, 14586, 15598, 18434, 21270, 23397, 24106, 24310, 27651, 36159, 36465, 38995, 46085, 46794, 55302, 60265, 72318, 72930, 77990, 92170, 101387, 116985, 120530, 132583, 138255, 156689, 180795, 202774, 233970, 265166, 276510, 304161, 313378, 361590, 397749, 470067, 506935, 608322, 662915, 783445, 795498, 940134, 1013870, 1325830, 1520805, 1566890, 1723579, 1988745, 2350335, 3041610, 3447158, 3977490, 4700670, 5170737, 8617895, 10341474, 17235790, 25853685, 51707370]

約数ペア:

[(1, 51707370), (2, 25853685), (3, 17235790), (5, 10341474), (6, 8617895), (10, 5170737), (11, 4700670), (13, 3977490), (15, 3447158), (17, 3041610), (22, 2350335), (26, 1988745), (30, 1723579), (33, 1566890), (34, 1520805), (39, 1325830), (51, 1013870), (55, 940134), (65, 795498), (66, 783445), (78, 662915), (85, 608322), (102, 506935), (110, 470067), (130, 397749), (143, 361590), (165, 313378), (170, 304161), (187, 276510), (195, 265166), (221, 233970), (255, 202774), (286, 180795), (330, 156689), (374, 138255), (390, 132583), (429, 120530), (442, 116985), (510, 101387), (561, 92170), (663, 77990), (709, 72930), (715, 72318), (858, 60265), (935, 55302), (1105, 46794), (1122, 46085), (1326, 38995), (1418, 36465), (1430, 36159), (1870, 27651), (2127, 24310), (2145, 24106), (2210, 23397), (2431, 21270), (2805, 18434), (3315, 15598), (3545, 14586), (4254, 12155), (4290, 12053), (4862, 10635), (5610, 9217), (6630, 7799), (7090, 7293)]