197407140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1531}}^1$

素因数の和:1857

約数の個数: 96

約数和(自身を含む): 634174464

約数和(自身を除く): 436767324

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, 307, 420, 614, 921, 1228, 1531, 1535, 1842, 2149, 3062, 3070, 3684, 4298, 4593, 4605, 6124, 6140, 6447, 7655, 8596, 9186, 9210, 10717, 10745, 12894, 15310, 18372, 18420, 21434, 21490, 22965, 25788, 30620, 32151, 32235, 42868, 42980, 45930, 53585, 64302, 64470, 91860, 107170, 128604, 128940, 160755, 214340, 321510, 470017, 643020, 940034, 1410051, 1880068, 2350085, 2820102, 3290119, 4700170, 5640204, 6580238, 7050255, 9400340, 9870357, 13160476, 14100510, 16450595, 19740714, 28201020, 32901190, 39481428, 49351785, 65802380, 98703570, 197407140]

約数ペア:

[(1, 197407140), (2, 98703570), (3, 65802380), (4, 49351785), (5, 39481428), (6, 32901190), (7, 28201020), (10, 19740714), (12, 16450595), (14, 14100510), (15, 13160476), (20, 9870357), (21, 9400340), (28, 7050255), (30, 6580238), (35, 5640204), (42, 4700170), (60, 3290119), (70, 2820102), (84, 2350085), (105, 1880068), (140, 1410051), (210, 940034), (307, 643020), (420, 470017), (614, 321510), (921, 214340), (1228, 160755), (1531, 128940), (1535, 128604), (1842, 107170), (2149, 91860), (3062, 64470), (3070, 64302), (3684, 53585), (4298, 45930), (4593, 42980), (4605, 42868), (6124, 32235), (6140, 32151), (6447, 30620), (7655, 25788), (8596, 22965), (9186, 21490), (9210, 21434), (10717, 18420), (10745, 18372), (12894, 15310)]