189697860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:818

約数の個数: 144

約数和(自身を含む): 632923200

約数和(自身を除く): 443225340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 149, 165, 180, 198, 220, 298, 330, 396, 447, 495, 596, 643, 660, 745, 894, 990, 1286, 1341, 1490, 1639, 1788, 1929, 1980, 2235, 2572, 2682, 2980, 3215, 3278, 3858, 4470, 4917, 5364, 5787, 6430, 6556, 6705, 7073, 7716, 8195, 8940, 9645, 9834, 11574, 12860, 13410, 14146, 14751, 16390, 19290, 19668, 21219, 23148, 24585, 26820, 28292, 28935, 29502, 32780, 35365, 38580, 42438, 49170, 57870, 59004, 63657, 70730, 73755, 84876, 95807, 98340, 106095, 115740, 127314, 141460, 147510, 191614, 212190, 254628, 287421, 295020, 318285, 383228, 424380, 479035, 574842, 636570, 862263, 958070, 1053877, 1149684, 1273140, 1437105, 1724526, 1916140, 2107754, 2874210, 3161631, 3449052, 4215508, 4311315, 5269385, 5748420, 6323262, 8622630, 9484893, 10538770, 12646524, 15808155, 17245260, 18969786, 21077540, 31616310, 37939572, 47424465, 63232620, 94848930, 189697860]

約数ペア:

[(1, 189697860), (2, 94848930), (3, 63232620), (4, 47424465), (5, 37939572), (6, 31616310), (9, 21077540), (10, 18969786), (11, 17245260), (12, 15808155), (15, 12646524), (18, 10538770), (20, 9484893), (22, 8622630), (30, 6323262), (33, 5748420), (36, 5269385), (44, 4311315), (45, 4215508), (55, 3449052), (60, 3161631), (66, 2874210), (90, 2107754), (99, 1916140), (110, 1724526), (132, 1437105), (149, 1273140), (165, 1149684), (180, 1053877), (198, 958070), (220, 862263), (298, 636570), (330, 574842), (396, 479035), (447, 424380), (495, 383228), (596, 318285), (643, 295020), (660, 287421), (745, 254628), (894, 212190), (990, 191614), (1286, 147510), (1341, 141460), (1490, 127314), (1639, 115740), (1788, 106095), (1929, 98340), (1980, 95807), (2235, 84876), (2572, 73755), (2682, 70730), (2980, 63657), (3215, 59004), (3278, 57870), (3858, 49170), (4470, 42438), (4917, 38580), (5364, 35365), (5787, 32780), (6430, 29502), (6556, 28935), (6705, 28292), (7073, 26820), (7716, 24585), (8195, 23148), (8940, 21219), (9645, 19668), (9834, 19290), (11574, 16390), (12860, 14751), (13410, 14146)]