72373850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 152668800

約数和(自身を除く): 80294950

約数列:

[1, 2, 5, 10, 19, 25, 29, 37, 38, 50, 58, 71, 74, 95, 142, 145, 185, 190, 290, 355, 370, 475, 551, 703, 710, 725, 925, 950, 1073, 1102, 1349, 1406, 1450, 1775, 1850, 2059, 2146, 2627, 2698, 2755, 3515, 3550, 4118, 5254, 5365, 5510, 6745, 7030, 10295, 10730, 13135, 13490, 13775, 17575, 20387, 20590, 26270, 26825, 27550, 33725, 35150, 39121, 40774, 49913, 51475, 53650, 65675, 67450, 76183, 78242, 99826, 101935, 102950, 131350, 152366, 195605, 203870, 249565, 380915, 391210, 499130, 509675, 761830, 978025, 1019350, 1247825, 1447477, 1904575, 1956050, 2495650, 2894954, 3809150, 7237385, 14474770, 36186925, 72373850]

約数ペア:

[(1, 72373850), (2, 36186925), (5, 14474770), (10, 7237385), (19, 3809150), (25, 2894954), (29, 2495650), (37, 1956050), (38, 1904575), (50, 1447477), (58, 1247825), (71, 1019350), (74, 978025), (95, 761830), (142, 509675), (145, 499130), (185, 391210), (190, 380915), (290, 249565), (355, 203870), (370, 195605), (475, 152366), (551, 131350), (703, 102950), (710, 101935), (725, 99826), (925, 78242), (950, 76183), (1073, 67450), (1102, 65675), (1349, 53650), (1406, 51475), (1450, 49913), (1775, 40774), (1850, 39121), (2059, 35150), (2146, 33725), (2627, 27550), (2698, 26825), (2755, 26270), (3515, 20590), (3550, 20387), (4118, 17575), (5254, 13775), (5365, 13490), (5510, 13135), (6745, 10730), (7030, 10295)]