187212410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 456430464

約数和(自身を除く): 269218054

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 31, 35, 46, 55, 62, 70, 77, 110, 115, 121, 154, 155, 161, 217, 230, 242, 253, 310, 322, 341, 385, 434, 506, 605, 682, 713, 770, 805, 847, 961, 1085, 1210, 1265, 1426, 1610, 1694, 1705, 1771, 1922, 2170, 2387, 2530, 2783, 3410, 3542, 3565, 3751, 4235, 4774, 4805, 4991, 5566, 6727, 7130, 7502, 7843, 8470, 8855, 9610, 9982, 10571, 11935, 13454, 13915, 15686, 17710, 18755, 19481, 21142, 22103, 23870, 24955, 26257, 27830, 33635, 37510, 38962, 39215, 44206, 49910, 52514, 52855, 54901, 67270, 73997, 78430, 86273, 97405, 105710, 109802, 110515, 116281, 131285, 147994, 154721, 172546, 194810, 221030, 232562, 243133, 262570, 274505, 309442, 369985, 431365, 486266, 549010, 581405, 603911, 739970, 773605, 813967, 862730, 1162810, 1207822, 1215665, 1547210, 1627934, 1701931, 2431330, 2674463, 3019555, 3403862, 4069835, 5348926, 6039110, 8139670, 8509655, 13372315, 17019310, 18721241, 26744630, 37442482, 93606205, 187212410]

約数ペア:

[(1, 187212410), (2, 93606205), (5, 37442482), (7, 26744630), (10, 18721241), (11, 17019310), (14, 13372315), (22, 8509655), (23, 8139670), (31, 6039110), (35, 5348926), (46, 4069835), (55, 3403862), (62, 3019555), (70, 2674463), (77, 2431330), (110, 1701931), (115, 1627934), (121, 1547210), (154, 1215665), (155, 1207822), (161, 1162810), (217, 862730), (230, 813967), (242, 773605), (253, 739970), (310, 603911), (322, 581405), (341, 549010), (385, 486266), (434, 431365), (506, 369985), (605, 309442), (682, 274505), (713, 262570), (770, 243133), (805, 232562), (847, 221030), (961, 194810), (1085, 172546), (1210, 154721), (1265, 147994), (1426, 131285), (1610, 116281), (1694, 110515), (1705, 109802), (1771, 105710), (1922, 97405), (2170, 86273), (2387, 78430), (2530, 73997), (2783, 67270), (3410, 54901), (3542, 52855), (3565, 52514), (3751, 49910), (4235, 44206), (4774, 39215), (4805, 38962), (4991, 37510), (5566, 33635), (6727, 27830), (7130, 26257), (7502, 24955), (7843, 23870), (8470, 22103), (8855, 21142), (9610, 19481), (9982, 18755), (10571, 17710), (11935, 15686), (13454, 13915)]