84302020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 204374016

約数和(自身を除く): 120071996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 47, 55, 62, 94, 110, 124, 155, 188, 220, 235, 263, 310, 341, 470, 517, 526, 620, 682, 940, 1034, 1052, 1315, 1364, 1457, 1705, 2068, 2585, 2630, 2893, 2914, 3410, 5170, 5260, 5786, 5828, 6820, 7285, 8153, 10340, 11572, 12361, 14465, 14570, 16027, 16306, 24722, 28930, 29140, 32054, 32612, 40765, 49444, 57860, 61805, 64108, 80135, 81530, 89683, 123610, 135971, 160270, 163060, 179366, 247220, 271942, 320540, 358732, 383191, 448415, 543884, 679855, 766382, 896830, 1359710, 1532764, 1793660, 1915955, 2719420, 3831910, 4215101, 7663820, 8430202, 16860404, 21075505, 42151010, 84302020]

約数ペア:

[(1, 84302020), (2, 42151010), (4, 21075505), (5, 16860404), (10, 8430202), (11, 7663820), (20, 4215101), (22, 3831910), (31, 2719420), (44, 1915955), (47, 1793660), (55, 1532764), (62, 1359710), (94, 896830), (110, 766382), (124, 679855), (155, 543884), (188, 448415), (220, 383191), (235, 358732), (263, 320540), (310, 271942), (341, 247220), (470, 179366), (517, 163060), (526, 160270), (620, 135971), (682, 123610), (940, 89683), (1034, 81530), (1052, 80135), (1315, 64108), (1364, 61805), (1457, 57860), (1705, 49444), (2068, 40765), (2585, 32612), (2630, 32054), (2893, 29140), (2914, 28930), (3410, 24722), (5170, 16306), (5260, 16027), (5786, 14570), (5828, 14465), (6820, 12361), (7285, 11572), (8153, 10340)]