81444090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29833}}^1$

素因数の和:29863

約数の個数: 64

約数和(自身を含む): 240581376

約数和(自身を除く): 159137286

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 29833, 59666, 89499, 149165, 178998, 208831, 298330, 387829, 417662, 447495, 626493, 775658, 894990, 1044155, 1163487, 1252986, 1939145, 2088310, 2326974, 2714803, 3132465, 3878290, 5429606, 5817435, 6264930, 8144409, 11634870, 13574015, 16288818, 27148030, 40722045, 81444090]

約数ペア:

[(1, 81444090), (2, 40722045), (3, 27148030), (5, 16288818), (6, 13574015), (7, 11634870), (10, 8144409), (13, 6264930), (14, 5817435), (15, 5429606), (21, 3878290), (26, 3132465), (30, 2714803), (35, 2326974), (39, 2088310), (42, 1939145), (65, 1252986), (70, 1163487), (78, 1044155), (91, 894990), (105, 775658), (130, 626493), (182, 447495), (195, 417662), (210, 387829), (273, 298330), (390, 208831), (455, 178998), (546, 149165), (910, 89499), (1365, 59666), (2730, 29833)]