538398420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{3347}}^1$

素因数の和:3749

約数の個数: 96

約数和(自身を含む): 1727889408

約数和(自身を除く): 1189490988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 383, 420, 766, 1149, 1532, 1915, 2298, 2681, 3347, 3830, 4596, 5362, 5745, 6694, 7660, 8043, 10041, 10724, 11490, 13388, 13405, 16086, 16735, 20082, 22980, 23429, 26810, 32172, 33470, 40164, 40215, 46858, 50205, 53620, 66940, 70287, 80430, 93716, 100410, 117145, 140574, 160860, 200820, 234290, 281148, 351435, 468580, 702870, 1281901, 1405740, 2563802, 3845703, 5127604, 6409505, 7691406, 8973307, 12819010, 15382812, 17946614, 19228515, 25638020, 26919921, 35893228, 38457030, 44866535, 53839842, 76914060, 89733070, 107679684, 134599605, 179466140, 269199210, 538398420]

約数ペア:

[(1, 538398420), (2, 269199210), (3, 179466140), (4, 134599605), (5, 107679684), (6, 89733070), (7, 76914060), (10, 53839842), (12, 44866535), (14, 38457030), (15, 35893228), (20, 26919921), (21, 25638020), (28, 19228515), (30, 17946614), (35, 15382812), (42, 12819010), (60, 8973307), (70, 7691406), (84, 6409505), (105, 5127604), (140, 3845703), (210, 2563802), (383, 1405740), (420, 1281901), (766, 702870), (1149, 468580), (1532, 351435), (1915, 281148), (2298, 234290), (2681, 200820), (3347, 160860), (3830, 140574), (4596, 117145), (5362, 100410), (5745, 93716), (6694, 80430), (7660, 70287), (8043, 66940), (10041, 53620), (10724, 50205), (11490, 46858), (13388, 40215), (13405, 40164), (16086, 33470), (16735, 32172), (20082, 26810), (22980, 23429)]