849276680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 2247264000

約数和(自身を除く): 1397987320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 101, 118, 140, 202, 236, 280, 295, 404, 413, 472, 505, 509, 590, 707, 808, 826, 1010, 1018, 1180, 1414, 1652, 2020, 2036, 2065, 2360, 2545, 2828, 3304, 3535, 3563, 4040, 4072, 4130, 5090, 5656, 5959, 7070, 7126, 8260, 10180, 11918, 14140, 14252, 16520, 17815, 20360, 23836, 28280, 28504, 29795, 30031, 35630, 41713, 47672, 51409, 59590, 60062, 71260, 83426, 102818, 119180, 120124, 142520, 150155, 166852, 205636, 208565, 210217, 238360, 240248, 257045, 300310, 333704, 359863, 411272, 417130, 420434, 514090, 600620, 719726, 834260, 840868, 1028180, 1051085, 1201240, 1439452, 1668520, 1681736, 1799315, 2056360, 2102170, 2878904, 3033131, 3598630, 4204340, 6066262, 7197260, 8408680, 12132524, 14394520, 15165655, 21231917, 24265048, 30331310, 42463834, 60662620, 84927668, 106159585, 121325240, 169855336, 212319170, 424638340, 849276680]

約数ペア:

[(1, 849276680), (2, 424638340), (4, 212319170), (5, 169855336), (7, 121325240), (8, 106159585), (10, 84927668), (14, 60662620), (20, 42463834), (28, 30331310), (35, 24265048), (40, 21231917), (56, 15165655), (59, 14394520), (70, 12132524), (101, 8408680), (118, 7197260), (140, 6066262), (202, 4204340), (236, 3598630), (280, 3033131), (295, 2878904), (404, 2102170), (413, 2056360), (472, 1799315), (505, 1681736), (509, 1668520), (590, 1439452), (707, 1201240), (808, 1051085), (826, 1028180), (1010, 840868), (1018, 834260), (1180, 719726), (1414, 600620), (1652, 514090), (2020, 420434), (2036, 417130), (2065, 411272), (2360, 359863), (2545, 333704), (2828, 300310), (3304, 257045), (3535, 240248), (3563, 238360), (4040, 210217), (4072, 208565), (4130, 205636), (5090, 166852), (5656, 150155), (5959, 142520), (7070, 120124), (7126, 119180), (8260, 102818), (10180, 83426), (11918, 71260), (14140, 60062), (14252, 59590), (16520, 51409), (17815, 47672), (20360, 41713), (23836, 35630), (28280, 30031), (28504, 29795)]