131998860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{104761}}^1$

素因数の和:104783

約数の個数: 72

約数和(自身を含む): 457600416

約数和(自身を除く): 325601556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 104761, 209522, 314283, 419044, 523805, 628566, 733327, 942849, 1047610, 1257132, 1466654, 1571415, 1885698, 2095220, 2199981, 2933308, 3142830, 3666635, 3771396, 4399962, 4714245, 6285660, 6599943, 7333270, 8799924, 9428490, 10999905, 13199886, 14666540, 18856980, 21999810, 26399772, 32999715, 43999620, 65999430, 131998860]

約数ペア:

[(1, 131998860), (2, 65999430), (3, 43999620), (4, 32999715), (5, 26399772), (6, 21999810), (7, 18856980), (9, 14666540), (10, 13199886), (12, 10999905), (14, 9428490), (15, 8799924), (18, 7333270), (20, 6599943), (21, 6285660), (28, 4714245), (30, 4399962), (35, 3771396), (36, 3666635), (42, 3142830), (45, 2933308), (60, 2199981), (63, 2095220), (70, 1885698), (84, 1571415), (90, 1466654), (105, 1257132), (126, 1047610), (140, 942849), (180, 733327), (210, 628566), (252, 523805), (315, 419044), (420, 314283), (630, 209522), (1260, 104761)]