15504890870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7577}}^1$

素因数の和:7686

約数の個数: 128

約数和(自身を含む): 35198779392

約数和(自身を除く): 19693888522

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 41, 46, 62, 70, 82, 115, 155, 161, 205, 217, 230, 287, 310, 322, 410, 434, 574, 713, 805, 943, 1085, 1271, 1426, 1435, 1610, 1886, 2170, 2542, 2870, 3565, 4715, 4991, 6355, 6601, 7130, 7577, 8897, 9430, 9982, 12710, 13202, 15154, 17794, 24955, 29233, 33005, 37885, 44485, 49910, 53039, 58466, 66010, 75770, 88970, 106078, 146165, 174271, 204631, 234887, 265195, 292330, 310657, 348542, 409262, 469774, 530390, 621314, 871355, 1023155, 1174435, 1219897, 1553285, 1644209, 1742710, 2046310, 2174599, 2348870, 2439794, 3106570, 3288418, 4349198, 5402401, 6099485, 7145111, 8221045, 9630367, 10804802, 10872995, 12198970, 14290222, 16442090, 19260734, 21745990, 27012005, 35725555, 37816807, 48151835, 50015777, 54024010, 67412569, 71451110, 75633614, 96303670, 100031554, 134825138, 189084035, 221498441, 250078885, 337062845, 378168070, 442996882, 500157770, 674125690, 1107492205, 1550489087, 2214984410, 3100978174, 7752445435, 15504890870]

約数ペア:

[(1, 15504890870), (2, 7752445435), (5, 3100978174), (7, 2214984410), (10, 1550489087), (14, 1107492205), (23, 674125690), (31, 500157770), (35, 442996882), (41, 378168070), (46, 337062845), (62, 250078885), (70, 221498441), (82, 189084035), (115, 134825138), (155, 100031554), (161, 96303670), (205, 75633614), (217, 71451110), (230, 67412569), (287, 54024010), (310, 50015777), (322, 48151835), (410, 37816807), (434, 35725555), (574, 27012005), (713, 21745990), (805, 19260734), (943, 16442090), (1085, 14290222), (1271, 12198970), (1426, 10872995), (1435, 10804802), (1610, 9630367), (1886, 8221045), (2170, 7145111), (2542, 6099485), (2870, 5402401), (3565, 4349198), (4715, 3288418), (4991, 3106570), (6355, 2439794), (6601, 2348870), (7130, 2174599), (7577, 2046310), (8897, 1742710), (9430, 1644209), (9982, 1553285), (12710, 1219897), (13202, 1174435), (15154, 1023155), (17794, 871355), (24955, 621314), (29233, 530390), (33005, 469774), (37885, 409262), (44485, 348542), (49910, 310657), (53039, 292330), (58466, 265195), (66010, 234887), (75770, 204631), (88970, 174271), (106078, 146165)]