291207323030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{27407}}^1$

素因数の和:27558

約数の個数: 96

約数和(自身を含む): 592369981056

約数和(自身を除く): 301162658026

約数列:

[1, 2, 5, 10, 13, 26, 37, 47, 65, 74, 94, 130, 185, 235, 370, 470, 481, 611, 962, 1222, 1739, 2209, 2405, 3055, 3478, 4418, 4810, 6110, 8695, 11045, 17390, 22090, 22607, 27407, 28717, 45214, 54814, 57434, 81733, 113035, 137035, 143585, 163466, 226070, 274070, 287170, 356291, 408665, 712582, 817330, 1014059, 1062529, 1288129, 1781455, 2028118, 2125058, 2576258, 3562910, 5070295, 5312645, 6440645, 10140590, 10625290, 12881290, 13182767, 16745677, 26365534, 33491354, 47660773, 60542063, 65913835, 83728385, 95321546, 121084126, 131827670, 167456770, 238303865, 302710315, 476607730, 605420630, 619590049, 787046819, 1239180098, 1574093638, 2240056331, 3097950245, 3935234095, 4480112662, 6195900490, 7870468190, 11200281655, 22400563310, 29120732303, 58241464606, 145603661515, 291207323030]

約数ペア:

[(1, 291207323030), (2, 145603661515), (5, 58241464606), (10, 29120732303), (13, 22400563310), (26, 11200281655), (37, 7870468190), (47, 6195900490), (65, 4480112662), (74, 3935234095), (94, 3097950245), (130, 2240056331), (185, 1574093638), (235, 1239180098), (370, 787046819), (470, 619590049), (481, 605420630), (611, 476607730), (962, 302710315), (1222, 238303865), (1739, 167456770), (2209, 131827670), (2405, 121084126), (3055, 95321546), (3478, 83728385), (4418, 65913835), (4810, 60542063), (6110, 47660773), (8695, 33491354), (11045, 26365534), (17390, 16745677), (22090, 13182767), (22607, 12881290), (27407, 10625290), (28717, 10140590), (45214, 6440645), (54814, 5312645), (57434, 5070295), (81733, 3562910), (113035, 2576258), (137035, 2125058), (143585, 2028118), (163466, 1781455), (226070, 1288129), (274070, 1062529), (287170, 1014059), (356291, 817330), (408665, 712582)]