220590900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1871}}^1$

素因数の和:2022

約数の個数: 108

約数和(自身を含む): 697080384

約数和(自身を除く): 476489484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 131, 150, 180, 225, 262, 300, 393, 450, 524, 655, 786, 900, 1179, 1310, 1572, 1871, 1965, 2358, 2620, 3275, 3742, 3930, 4716, 5613, 5895, 6550, 7484, 7860, 9355, 9825, 11226, 11790, 13100, 16839, 18710, 19650, 22452, 23580, 28065, 29475, 33678, 37420, 39300, 46775, 56130, 58950, 67356, 84195, 93550, 112260, 117900, 140325, 168390, 187100, 245101, 280650, 336780, 420975, 490202, 561300, 735303, 841950, 980404, 1225505, 1470606, 1683900, 2205909, 2451010, 2941212, 3676515, 4411818, 4902020, 6127525, 7353030, 8823636, 11029545, 12255050, 14706060, 18382575, 22059090, 24510100, 36765150, 44118180, 55147725, 73530300, 110295450, 220590900]

約数ペア:

[(1, 220590900), (2, 110295450), (3, 73530300), (4, 55147725), (5, 44118180), (6, 36765150), (9, 24510100), (10, 22059090), (12, 18382575), (15, 14706060), (18, 12255050), (20, 11029545), (25, 8823636), (30, 7353030), (36, 6127525), (45, 4902020), (50, 4411818), (60, 3676515), (75, 2941212), (90, 2451010), (100, 2205909), (131, 1683900), (150, 1470606), (180, 1225505), (225, 980404), (262, 841950), (300, 735303), (393, 561300), (450, 490202), (524, 420975), (655, 336780), (786, 280650), (900, 245101), (1179, 187100), (1310, 168390), (1572, 140325), (1871, 117900), (1965, 112260), (2358, 93550), (2620, 84195), (3275, 67356), (3742, 58950), (3930, 56130), (4716, 46775), (5613, 39300), (5895, 37420), (6550, 33678), (7484, 29475), (7860, 28065), (9355, 23580), (9825, 22452), (11226, 19650), (11790, 18710), (13100, 16839)]