1274967260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{68473}}^1$

素因数の和:68515

約数の個数: 72

約数和(自身を含む): 3278535120

約数和(自身を除く): 2003567860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 18620, 68473, 136946, 273892, 342365, 479311, 684730, 958622, 1300987, 1369460, 1917244, 2396555, 2601974, 3355177, 4793110, 5203948, 6504935, 6710354, 9106909, 9586220, 13009870, 13420708, 16775885, 18213818, 26019740, 33551770, 36427636, 45534545, 63748363, 67103540, 91069090, 127496726, 182138180, 254993452, 318741815, 637483630, 1274967260]

約数ペア:

[(1, 1274967260), (2, 637483630), (4, 318741815), (5, 254993452), (7, 182138180), (10, 127496726), (14, 91069090), (19, 67103540), (20, 63748363), (28, 45534545), (35, 36427636), (38, 33551770), (49, 26019740), (70, 18213818), (76, 16775885), (95, 13420708), (98, 13009870), (133, 9586220), (140, 9106909), (190, 6710354), (196, 6504935), (245, 5203948), (266, 4793110), (380, 3355177), (490, 2601974), (532, 2396555), (665, 1917244), (931, 1369460), (980, 1300987), (1330, 958622), (1862, 684730), (2660, 479311), (3724, 342365), (4655, 273892), (9310, 136946), (18620, 68473)]