1900692780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{22741}}^1$

素因数の和:22959

約数の個数: 96

約数和(自身を含む): 6113049600

約数和(自身を除く): 4212356820

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, 199, 210, 398, 420, 597, 796, 995, 1194, 1393, 1990, 2388, 2786, 2985, 3980, 4179, 5572, 5970, 6965, 8358, 11940, 13930, 16716, 20895, 22741, 27860, 41790, 45482, 68223, 83580, 90964, 113705, 136446, 159187, 227410, 272892, 318374, 341115, 454820, 477561, 636748, 682230, 795935, 955122, 1364460, 1591870, 1910244, 2387805, 3183740, 4525459, 4775610, 9050918, 9551220, 13576377, 18101836, 22627295, 27152754, 31678213, 45254590, 54305508, 63356426, 67881885, 90509180, 95034639, 126712852, 135763770, 158391065, 190069278, 271527540, 316782130, 380138556, 475173195, 633564260, 950346390, 1900692780]

約数ペア:

[(1, 1900692780), (2, 950346390), (3, 633564260), (4, 475173195), (5, 380138556), (6, 316782130), (7, 271527540), (10, 190069278), (12, 158391065), (14, 135763770), (15, 126712852), (20, 95034639), (21, 90509180), (28, 67881885), (30, 63356426), (35, 54305508), (42, 45254590), (60, 31678213), (70, 27152754), (84, 22627295), (105, 18101836), (140, 13576377), (199, 9551220), (210, 9050918), (398, 4775610), (420, 4525459), (597, 3183740), (796, 2387805), (995, 1910244), (1194, 1591870), (1393, 1364460), (1990, 955122), (2388, 795935), (2786, 682230), (2985, 636748), (3980, 477561), (4179, 454820), (5572, 341115), (5970, 318374), (6965, 272892), (8358, 227410), (11940, 159187), (13930, 136446), (16716, 113705), (20895, 90964), (22741, 83580), (27860, 68223), (41790, 45482)]