67571820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:861

約数の個数: 120

約数和(自身を含む): 216249264

約数和(自身を除く): 148677444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 265, 270, 318, 324, 405, 477, 530, 540, 636, 787, 795, 810, 954, 1060, 1431, 1574, 1590, 1620, 1908, 2361, 2385, 2862, 3148, 3180, 3935, 4293, 4722, 4770, 5724, 7083, 7155, 7870, 8586, 9444, 9540, 11805, 14166, 14310, 15740, 17172, 21249, 21465, 23610, 28332, 28620, 35415, 41711, 42498, 42930, 47220, 63747, 70830, 83422, 84996, 85860, 106245, 125133, 127494, 141660, 166844, 208555, 212490, 250266, 254988, 318735, 375399, 417110, 424980, 500532, 625665, 637470, 750798, 834220, 1126197, 1251330, 1274940, 1501596, 1876995, 2252394, 2502660, 3378591, 3753990, 4504788, 5630985, 6757182, 7507980, 11261970, 13514364, 16892955, 22523940, 33785910, 67571820]

約数ペア:

[(1, 67571820), (2, 33785910), (3, 22523940), (4, 16892955), (5, 13514364), (6, 11261970), (9, 7507980), (10, 6757182), (12, 5630985), (15, 4504788), (18, 3753990), (20, 3378591), (27, 2502660), (30, 2252394), (36, 1876995), (45, 1501596), (53, 1274940), (54, 1251330), (60, 1126197), (81, 834220), (90, 750798), (106, 637470), (108, 625665), (135, 500532), (159, 424980), (162, 417110), (180, 375399), (212, 318735), (265, 254988), (270, 250266), (318, 212490), (324, 208555), (405, 166844), (477, 141660), (530, 127494), (540, 125133), (636, 106245), (787, 85860), (795, 84996), (810, 83422), (954, 70830), (1060, 63747), (1431, 47220), (1574, 42930), (1590, 42498), (1620, 41711), (1908, 35415), (2361, 28620), (2385, 28332), (2862, 23610), (3148, 21465), (3180, 21249), (3935, 17172), (4293, 15740), (4722, 14310), (4770, 14166), (5724, 11805), (7083, 9540), (7155, 9444), (7870, 8586)]