200901420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5783}}^1$

素因数の和:5991

約数の個数: 72

約数和(自身を含む): 612664416

約数和(自身を除く): 411762996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2316, 2895, 3474, 3860, 5783, 5790, 6948, 8685, 11566, 11580, 17349, 17370, 23132, 28915, 34698, 34740, 52047, 57830, 69396, 86745, 104094, 115660, 173490, 208188, 260235, 346980, 520470, 1040940, 1116119, 2232238, 3348357, 4464476, 5580595, 6696714, 10045071, 11161190, 13393428, 16741785, 20090142, 22322380, 33483570, 40180284, 50225355, 66967140, 100450710, 200901420]

約数ペア:

[(1, 200901420), (2, 100450710), (3, 66967140), (4, 50225355), (5, 40180284), (6, 33483570), (9, 22322380), (10, 20090142), (12, 16741785), (15, 13393428), (18, 11161190), (20, 10045071), (30, 6696714), (36, 5580595), (45, 4464476), (60, 3348357), (90, 2232238), (180, 1116119), (193, 1040940), (386, 520470), (579, 346980), (772, 260235), (965, 208188), (1158, 173490), (1737, 115660), (1930, 104094), (2316, 86745), (2895, 69396), (3474, 57830), (3860, 52047), (5783, 34740), (5790, 34698), (6948, 28915), (8685, 23132), (11566, 17370), (11580, 17349)]