81416910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{607}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 208023552

約数和(自身を除く): 126606642

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 263, 510, 526, 607, 789, 1214, 1315, 1578, 1821, 2630, 3035, 3642, 3945, 4471, 6070, 7890, 8942, 9105, 10319, 13413, 18210, 20638, 22355, 26826, 30957, 44710, 51595, 61914, 67065, 103190, 134130, 154785, 159641, 309570, 319282, 478923, 798205, 957846, 1596410, 2394615, 2713897, 4789230, 5427794, 8141691, 13569485, 16283382, 27138970, 40708455, 81416910]

約数ペア:

[(1, 81416910), (2, 40708455), (3, 27138970), (5, 16283382), (6, 13569485), (10, 8141691), (15, 5427794), (17, 4789230), (30, 2713897), (34, 2394615), (51, 1596410), (85, 957846), (102, 798205), (170, 478923), (255, 319282), (263, 309570), (510, 159641), (526, 154785), (607, 134130), (789, 103190), (1214, 67065), (1315, 61914), (1578, 51595), (1821, 44710), (2630, 30957), (3035, 26826), (3642, 22355), (3945, 20638), (4471, 18210), (6070, 13413), (7890, 10319), (8942, 9105)]