7970690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 18627840

約数和(自身を除く): 10657150

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 461, 494, 665, 910, 922, 1235, 1330, 1729, 2305, 2470, 3227, 3458, 4610, 5993, 6454, 8645, 8759, 11986, 16135, 17290, 17518, 29965, 32270, 41951, 43795, 59930, 61313, 83902, 87590, 113867, 122626, 209755, 227734, 306565, 419510, 569335, 613130, 797069, 1138670, 1594138, 3985345, 7970690]

約数ペア:

[(1, 7970690), (2, 3985345), (5, 1594138), (7, 1138670), (10, 797069), (13, 613130), (14, 569335), (19, 419510), (26, 306565), (35, 227734), (38, 209755), (65, 122626), (70, 113867), (91, 87590), (95, 83902), (130, 61313), (133, 59930), (182, 43795), (190, 41951), (247, 32270), (266, 29965), (455, 17518), (461, 17290), (494, 16135), (665, 11986), (910, 8759), (922, 8645), (1235, 6454), (1330, 5993), (1729, 4610), (2305, 3458), (2470, 3227)]