298207910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 744726528

約数和(自身を除く): 446518618

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 31, 35, 55, 62, 65, 70, 77, 91, 110, 130, 143, 154, 155, 182, 217, 286, 310, 341, 385, 403, 434, 455, 682, 715, 770, 806, 910, 961, 1001, 1085, 1430, 1705, 1922, 2002, 2015, 2170, 2387, 2821, 3410, 4030, 4433, 4774, 4805, 5005, 5642, 6727, 8866, 9610, 10010, 10571, 11935, 12493, 13454, 14105, 21142, 22165, 23870, 24986, 28210, 29791, 31031, 33635, 44330, 52855, 59582, 62062, 62465, 67270, 73997, 87451, 105710, 124930, 137423, 147994, 148955, 155155, 174902, 208537, 274846, 297910, 310310, 327701, 369985, 387283, 417074, 437255, 655402, 687115, 739970, 774566, 874510, 961961, 1042685, 1374230, 1638505, 1923922, 1936415, 2085370, 2293907, 2710981, 3277010, 3872830, 4260113, 4587814, 4809805, 5421962, 8520226, 9619610, 11469535, 13554905, 21300565, 22939070, 27109810, 29820791, 42601130, 59641582, 149103955, 298207910]

約数ペア:

[(1, 298207910), (2, 149103955), (5, 59641582), (7, 42601130), (10, 29820791), (11, 27109810), (13, 22939070), (14, 21300565), (22, 13554905), (26, 11469535), (31, 9619610), (35, 8520226), (55, 5421962), (62, 4809805), (65, 4587814), (70, 4260113), (77, 3872830), (91, 3277010), (110, 2710981), (130, 2293907), (143, 2085370), (154, 1936415), (155, 1923922), (182, 1638505), (217, 1374230), (286, 1042685), (310, 961961), (341, 874510), (385, 774566), (403, 739970), (434, 687115), (455, 655402), (682, 437255), (715, 417074), (770, 387283), (806, 369985), (910, 327701), (961, 310310), (1001, 297910), (1085, 274846), (1430, 208537), (1705, 174902), (1922, 155155), (2002, 148955), (2015, 147994), (2170, 137423), (2387, 124930), (2821, 105710), (3410, 87451), (4030, 73997), (4433, 67270), (4774, 62465), (4805, 62062), (5005, 59582), (5642, 52855), (6727, 44330), (8866, 33635), (9610, 31031), (10010, 29791), (10571, 28210), (11935, 24986), (12493, 23870), (13454, 22165), (14105, 21142)]