84888860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 218115072

約数和(自身を除く): 133226212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 41, 46, 70, 82, 92, 115, 140, 161, 164, 205, 230, 287, 322, 410, 460, 574, 643, 644, 805, 820, 943, 1148, 1286, 1435, 1610, 1886, 2572, 2870, 3215, 3220, 3772, 4501, 4715, 5740, 6430, 6601, 9002, 9430, 12860, 13202, 14789, 18004, 18860, 22505, 26363, 26404, 29578, 33005, 45010, 52726, 59156, 66010, 73945, 90020, 103523, 105452, 131815, 132020, 147890, 184541, 207046, 263630, 295780, 369082, 414092, 517615, 527260, 606349, 738164, 922705, 1035230, 1212698, 1845410, 2070460, 2425396, 3031745, 3690820, 4244443, 6063490, 8488886, 12126980, 16977772, 21222215, 42444430, 84888860]

約数ペア:

[(1, 84888860), (2, 42444430), (4, 21222215), (5, 16977772), (7, 12126980), (10, 8488886), (14, 6063490), (20, 4244443), (23, 3690820), (28, 3031745), (35, 2425396), (41, 2070460), (46, 1845410), (70, 1212698), (82, 1035230), (92, 922705), (115, 738164), (140, 606349), (161, 527260), (164, 517615), (205, 414092), (230, 369082), (287, 295780), (322, 263630), (410, 207046), (460, 184541), (574, 147890), (643, 132020), (644, 131815), (805, 105452), (820, 103523), (943, 90020), (1148, 73945), (1286, 66010), (1435, 59156), (1610, 52726), (1886, 45010), (2572, 33005), (2870, 29578), (3215, 26404), (3220, 26363), (3772, 22505), (4501, 18860), (4715, 18004), (5740, 14789), (6430, 13202), (6601, 12860), (9002, 9430)]