74379480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{88547}}^1$

素因数の和:88568

約数の個数: 64

約数和(自身を含む): 255018240

約数和(自身を除く): 180638760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 88547, 177094, 265641, 354188, 442735, 531282, 619829, 708376, 885470, 1062564, 1239658, 1328205, 1770940, 1859487, 2125128, 2479316, 2656410, 3099145, 3541880, 3718974, 4958632, 5312820, 6198290, 7437948, 9297435, 10625640, 12396580, 14875896, 18594870, 24793160, 37189740, 74379480]

約数ペア:

[(1, 74379480), (2, 37189740), (3, 24793160), (4, 18594870), (5, 14875896), (6, 12396580), (7, 10625640), (8, 9297435), (10, 7437948), (12, 6198290), (14, 5312820), (15, 4958632), (20, 3718974), (21, 3541880), (24, 3099145), (28, 2656410), (30, 2479316), (35, 2125128), (40, 1859487), (42, 1770940), (56, 1328205), (60, 1239658), (70, 1062564), (84, 885470), (105, 708376), (120, 619829), (140, 531282), (168, 442735), (210, 354188), (280, 265641), (420, 177094), (840, 88547)]