67864860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53861}}^1$

素因数の和:53883

約数の個数: 72

約数和(自身を含む): 235269216

約数和(自身を除く): 167404356

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, 53861, 107722, 161583, 215444, 269305, 323166, 377027, 484749, 538610, 646332, 754054, 807915, 969498, 1077220, 1131081, 1508108, 1615830, 1885135, 1938996, 2262162, 2423745, 3231660, 3393243, 3770270, 4524324, 4847490, 5655405, 6786486, 7540540, 9694980, 11310810, 13572972, 16966215, 22621620, 33932430, 67864860]

約数ペア:

[(1, 67864860), (2, 33932430), (3, 22621620), (4, 16966215), (5, 13572972), (6, 11310810), (7, 9694980), (9, 7540540), (10, 6786486), (12, 5655405), (14, 4847490), (15, 4524324), (18, 3770270), (20, 3393243), (21, 3231660), (28, 2423745), (30, 2262162), (35, 1938996), (36, 1885135), (42, 1615830), (45, 1508108), (60, 1131081), (63, 1077220), (70, 969498), (84, 807915), (90, 754054), (105, 646332), (126, 538610), (140, 484749), (180, 377027), (210, 323166), (252, 269305), (315, 215444), (420, 161583), (630, 107722), (1260, 53861)]