12857460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 192

約数和(自身を含む): 47222784

約数和(自身を除く): 34365324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 23, 28, 30, 33, 35, 42, 44, 46, 55, 60, 66, 69, 70, 77, 84, 92, 105, 110, 115, 121, 132, 138, 140, 154, 161, 165, 210, 220, 230, 231, 242, 253, 276, 308, 322, 330, 345, 363, 385, 420, 460, 462, 483, 484, 506, 605, 644, 660, 690, 726, 759, 770, 805, 847, 924, 966, 1012, 1155, 1210, 1265, 1331, 1380, 1452, 1518, 1540, 1610, 1694, 1771, 1815, 1932, 2310, 2415, 2420, 2530, 2541, 2662, 2783, 3036, 3220, 3388, 3542, 3630, 3795, 3993, 4235, 4620, 4830, 5060, 5082, 5313, 5324, 5566, 6655, 7084, 7260, 7590, 7986, 8349, 8470, 8855, 9317, 9660, 10164, 10626, 11132, 12705, 13310, 13915, 15180, 15972, 16698, 16940, 17710, 18634, 19481, 19965, 21252, 25410, 26565, 26620, 27830, 27951, 30613, 33396, 35420, 37268, 38962, 39930, 41745, 46585, 50820, 53130, 55660, 55902, 58443, 61226, 77924, 79860, 83490, 91839, 93170, 97405, 106260, 111804, 116886, 122452, 139755, 153065, 166980, 183678, 186340, 194810, 214291, 233772, 279510, 292215, 306130, 367356, 389620, 428582, 459195, 559020, 584430, 612260, 642873, 857164, 918390, 1071455, 1168860, 1285746, 1836780, 2142910, 2571492, 3214365, 4285820, 6428730, 12857460]

約数ペア:

[(1, 12857460), (2, 6428730), (3, 4285820), (4, 3214365), (5, 2571492), (6, 2142910), (7, 1836780), (10, 1285746), (11, 1168860), (12, 1071455), (14, 918390), (15, 857164), (20, 642873), (21, 612260), (22, 584430), (23, 559020), (28, 459195), (30, 428582), (33, 389620), (35, 367356), (42, 306130), (44, 292215), (46, 279510), (55, 233772), (60, 214291), (66, 194810), (69, 186340), (70, 183678), (77, 166980), (84, 153065), (92, 139755), (105, 122452), (110, 116886), (115, 111804), (121, 106260), (132, 97405), (138, 93170), (140, 91839), (154, 83490), (161, 79860), (165, 77924), (210, 61226), (220, 58443), (230, 55902), (231, 55660), (242, 53130), (253, 50820), (276, 46585), (308, 41745), (322, 39930), (330, 38962), (345, 37268), (363, 35420), (385, 33396), (420, 30613), (460, 27951), (462, 27830), (483, 26620), (484, 26565), (506, 25410), (605, 21252), (644, 19965), (660, 19481), (690, 18634), (726, 17710), (759, 16940), (770, 16698), (805, 15972), (847, 15180), (924, 13915), (966, 13310), (1012, 12705), (1155, 11132), (1210, 10626), (1265, 10164), (1331, 9660), (1380, 9317), (1452, 8855), (1518, 8470), (1540, 8349), (1610, 7986), (1694, 7590), (1771, 7260), (1815, 7084), (1932, 6655), (2310, 5566), (2415, 5324), (2420, 5313), (2530, 5082), (2541, 5060), (2662, 4830), (2783, 4620), (3036, 4235), (3220, 3993), (3388, 3795), (3542, 3630)]