138410090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 339655680

約数和(自身を除く): 201245590

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 23, 26, 34, 35, 46, 65, 70, 85, 91, 115, 119, 130, 161, 170, 182, 221, 230, 238, 299, 322, 389, 391, 442, 455, 595, 598, 778, 782, 805, 910, 1105, 1190, 1495, 1547, 1610, 1945, 1955, 2093, 2210, 2723, 2737, 2990, 3094, 3890, 3910, 4186, 5057, 5083, 5446, 5474, 6613, 7735, 8947, 10114, 10166, 10465, 13226, 13615, 13685, 15470, 17894, 20930, 25285, 25415, 27230, 27370, 33065, 35399, 35581, 44735, 46291, 50570, 50830, 62629, 66130, 70798, 71162, 85969, 89470, 92582, 116311, 125258, 152099, 171938, 176995, 177905, 231455, 232622, 304198, 313145, 353990, 355810, 429845, 462910, 581555, 601783, 626290, 760495, 814177, 859690, 1064693, 1163110, 1203566, 1520990, 1628354, 1977287, 2129386, 3008915, 3954574, 4070885, 5323465, 6017830, 8141770, 9886435, 10646930, 13841009, 19772870, 27682018, 69205045, 138410090]

約数ペア:

[(1, 138410090), (2, 69205045), (5, 27682018), (7, 19772870), (10, 13841009), (13, 10646930), (14, 9886435), (17, 8141770), (23, 6017830), (26, 5323465), (34, 4070885), (35, 3954574), (46, 3008915), (65, 2129386), (70, 1977287), (85, 1628354), (91, 1520990), (115, 1203566), (119, 1163110), (130, 1064693), (161, 859690), (170, 814177), (182, 760495), (221, 626290), (230, 601783), (238, 581555), (299, 462910), (322, 429845), (389, 355810), (391, 353990), (442, 313145), (455, 304198), (595, 232622), (598, 231455), (778, 177905), (782, 176995), (805, 171938), (910, 152099), (1105, 125258), (1190, 116311), (1495, 92582), (1547, 89470), (1610, 85969), (1945, 71162), (1955, 70798), (2093, 66130), (2210, 62629), (2723, 50830), (2737, 50570), (2990, 46291), (3094, 44735), (3890, 35581), (3910, 35399), (4186, 33065), (5057, 27370), (5083, 27230), (5446, 25415), (5474, 25285), (6613, 20930), (7735, 17894), (8947, 15470), (10114, 13685), (10166, 13615), (10465, 13226)]