78213570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{431}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 197074944

約数和(自身を除く): 118861374

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 263, 345, 431, 526, 690, 789, 862, 1293, 1315, 1578, 2155, 2586, 2630, 3945, 4310, 6049, 6465, 7890, 9913, 12098, 12930, 18147, 19826, 29739, 30245, 36294, 49565, 59478, 60490, 90735, 99130, 113353, 148695, 181470, 226706, 297390, 340059, 566765, 680118, 1133530, 1700295, 2607119, 3400590, 5214238, 7821357, 13035595, 15642714, 26071190, 39106785, 78213570]

約数ペア:

[(1, 78213570), (2, 39106785), (3, 26071190), (5, 15642714), (6, 13035595), (10, 7821357), (15, 5214238), (23, 3400590), (30, 2607119), (46, 1700295), (69, 1133530), (115, 680118), (138, 566765), (230, 340059), (263, 297390), (345, 226706), (431, 181470), (526, 148695), (690, 113353), (789, 99130), (862, 90735), (1293, 60490), (1315, 59478), (1578, 49565), (2155, 36294), (2586, 30245), (2630, 29739), (3945, 19826), (4310, 18147), (6049, 12930), (6465, 12098), (7890, 9913)]