99990900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{461}}^1$

素因数の和:722

約数の個数: 108

約数和(自身を含む): 315399084

約数和(自身を除く): 215408184

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 241, 300, 450, 461, 482, 723, 900, 922, 964, 1205, 1383, 1446, 1844, 2169, 2305, 2410, 2766, 2892, 3615, 4149, 4338, 4610, 4820, 5532, 6025, 6915, 7230, 8298, 8676, 9220, 10845, 11525, 12050, 13830, 14460, 16596, 18075, 20745, 21690, 23050, 24100, 27660, 34575, 36150, 41490, 43380, 46100, 54225, 69150, 72300, 82980, 103725, 108450, 111101, 138300, 207450, 216900, 222202, 333303, 414900, 444404, 555505, 666606, 999909, 1111010, 1333212, 1666515, 1999818, 2222020, 2777525, 3333030, 3999636, 4999545, 5555050, 6666060, 8332575, 9999090, 11110100, 16665150, 19998180, 24997725, 33330300, 49995450, 99990900]

約数ペア:

[(1, 99990900), (2, 49995450), (3, 33330300), (4, 24997725), (5, 19998180), (6, 16665150), (9, 11110100), (10, 9999090), (12, 8332575), (15, 6666060), (18, 5555050), (20, 4999545), (25, 3999636), (30, 3333030), (36, 2777525), (45, 2222020), (50, 1999818), (60, 1666515), (75, 1333212), (90, 1111010), (100, 999909), (150, 666606), (180, 555505), (225, 444404), (241, 414900), (300, 333303), (450, 222202), (461, 216900), (482, 207450), (723, 138300), (900, 111101), (922, 108450), (964, 103725), (1205, 82980), (1383, 72300), (1446, 69150), (1844, 54225), (2169, 46100), (2305, 43380), (2410, 41490), (2766, 36150), (2892, 34575), (3615, 27660), (4149, 24100), (4338, 23050), (4610, 21690), (4820, 20745), (5532, 18075), (6025, 16596), (6915, 14460), (7230, 13830), (8298, 12050), (8676, 11525), (9220, 10845)]