68494860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54361}}^1$

素因数の和:54383

約数の個数: 72

約数和(自身を含む): 237453216

約数和(自身を除く): 168958356

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, 54361, 108722, 163083, 217444, 271805, 326166, 380527, 489249, 543610, 652332, 761054, 815415, 978498, 1087220, 1141581, 1522108, 1630830, 1902635, 1956996, 2283162, 2446245, 3261660, 3424743, 3805270, 4566324, 4892490, 5707905, 6849486, 7610540, 9784980, 11415810, 13698972, 17123715, 22831620, 34247430, 68494860]

約数ペア:

[(1, 68494860), (2, 34247430), (3, 22831620), (4, 17123715), (5, 13698972), (6, 11415810), (7, 9784980), (9, 7610540), (10, 6849486), (12, 5707905), (14, 4892490), (15, 4566324), (18, 3805270), (20, 3424743), (21, 3261660), (28, 2446245), (30, 2283162), (35, 1956996), (36, 1902635), (42, 1630830), (45, 1522108), (60, 1141581), (63, 1087220), (70, 978498), (84, 815415), (90, 761054), (105, 652332), (126, 543610), (140, 489249), (180, 380527), (210, 326166), (252, 271805), (315, 217444), (420, 163083), (630, 108722), (1260, 54361)]