142157940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3389

約数の個数: 96

約数和(自身を含む): 428875776

約数和(自身を除く): 286717836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1380, 1426, 1860, 2139, 2852, 3323, 3565, 4278, 6646, 7130, 8556, 9969, 10695, 13292, 14260, 16615, 19938, 21390, 33230, 39876, 42780, 49845, 66460, 76429, 99690, 103013, 152858, 199380, 206026, 229287, 305716, 309039, 382145, 412052, 458574, 515065, 618078, 764290, 917148, 1030130, 1146435, 1236156, 1528580, 1545195, 2060260, 2292870, 2369299, 3090390, 4585740, 4738598, 6180780, 7107897, 9477196, 11846495, 14215794, 23692990, 28431588, 35539485, 47385980, 71078970, 142157940]

約数ペア:

[(1, 142157940), (2, 71078970), (3, 47385980), (4, 35539485), (5, 28431588), (6, 23692990), (10, 14215794), (12, 11846495), (15, 9477196), (20, 7107897), (23, 6180780), (30, 4738598), (31, 4585740), (46, 3090390), (60, 2369299), (62, 2292870), (69, 2060260), (92, 1545195), (93, 1528580), (115, 1236156), (124, 1146435), (138, 1030130), (155, 917148), (186, 764290), (230, 618078), (276, 515065), (310, 458574), (345, 412052), (372, 382145), (460, 309039), (465, 305716), (620, 229287), (690, 206026), (713, 199380), (930, 152858), (1380, 103013), (1426, 99690), (1860, 76429), (2139, 66460), (2852, 49845), (3323, 42780), (3565, 39876), (4278, 33230), (6646, 21390), (7130, 19938), (8556, 16615), (9969, 14260), (10695, 13292)]