102493950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{52561}}^1$

素因数の和:52589

約数の個数: 48

約数和(自身を含む): 273742896

約数和(自身を除く): 171248946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 52561, 105122, 157683, 262805, 315366, 525610, 683293, 788415, 1314025, 1366586, 1576830, 2049879, 2628050, 3416465, 3942075, 4099758, 6832930, 7884150, 10249395, 17082325, 20498790, 34164650, 51246975, 102493950]

約数ペア:

[(1, 102493950), (2, 51246975), (3, 34164650), (5, 20498790), (6, 17082325), (10, 10249395), (13, 7884150), (15, 6832930), (25, 4099758), (26, 3942075), (30, 3416465), (39, 2628050), (50, 2049879), (65, 1576830), (75, 1366586), (78, 1314025), (130, 788415), (150, 683293), (195, 525610), (325, 315366), (390, 262805), (650, 157683), (975, 105122), (1950, 52561)]