71317710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 195706368

約数和(自身を除く): 124388658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 131, 138, 207, 230, 262, 263, 345, 393, 414, 526, 655, 690, 786, 789, 1035, 1179, 1310, 1315, 1578, 1965, 2070, 2358, 2367, 2630, 3013, 3930, 3945, 4734, 5895, 6026, 6049, 7890, 9039, 11790, 11835, 12098, 15065, 18078, 18147, 23670, 27117, 30130, 30245, 34453, 36294, 45195, 54234, 54441, 60490, 68906, 90390, 90735, 103359, 108882, 135585, 172265, 181470, 206718, 271170, 272205, 310077, 344530, 516795, 544410, 620154, 792419, 1033590, 1550385, 1584838, 2377257, 3100770, 3962095, 4754514, 7131771, 7924190, 11886285, 14263542, 23772570, 35658855, 71317710]

約数ペア:

[(1, 71317710), (2, 35658855), (3, 23772570), (5, 14263542), (6, 11886285), (9, 7924190), (10, 7131771), (15, 4754514), (18, 3962095), (23, 3100770), (30, 2377257), (45, 1584838), (46, 1550385), (69, 1033590), (90, 792419), (115, 620154), (131, 544410), (138, 516795), (207, 344530), (230, 310077), (262, 272205), (263, 271170), (345, 206718), (393, 181470), (414, 172265), (526, 135585), (655, 108882), (690, 103359), (786, 90735), (789, 90390), (1035, 68906), (1179, 60490), (1310, 54441), (1315, 54234), (1578, 45195), (1965, 36294), (2070, 34453), (2358, 30245), (2367, 30130), (2630, 27117), (3013, 23670), (3930, 18147), (3945, 18078), (4734, 15065), (5895, 12098), (6026, 11835), (6049, 11790), (7890, 9039)]