197010900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:711

約数の個数: 144

約数和(自身を含む): 639334080

約数和(自身を除く): 442323180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 131, 135, 150, 180, 225, 262, 270, 300, 393, 450, 524, 540, 557, 655, 675, 786, 900, 1114, 1179, 1310, 1350, 1572, 1671, 1965, 2228, 2358, 2620, 2700, 2785, 3275, 3342, 3537, 3930, 4716, 5013, 5570, 5895, 6550, 6684, 7074, 7860, 8355, 9825, 10026, 11140, 11790, 13100, 13925, 14148, 15039, 16710, 17685, 19650, 20052, 23580, 25065, 27850, 29475, 30078, 33420, 35370, 39300, 41775, 50130, 55700, 58950, 60156, 70740, 72967, 75195, 83550, 88425, 100260, 117900, 125325, 145934, 150390, 167100, 176850, 218901, 250650, 291868, 300780, 353700, 364835, 375975, 437802, 501300, 656703, 729670, 751950, 875604, 1094505, 1313406, 1459340, 1503900, 1824175, 1970109, 2189010, 2626812, 3283515, 3648350, 3940218, 4378020, 5472525, 6567030, 7296700, 7880436, 9850545, 10945050, 13134060, 16417575, 19701090, 21890100, 32835150, 39402180, 49252725, 65670300, 98505450, 197010900]

約数ペア:

[(1, 197010900), (2, 98505450), (3, 65670300), (4, 49252725), (5, 39402180), (6, 32835150), (9, 21890100), (10, 19701090), (12, 16417575), (15, 13134060), (18, 10945050), (20, 9850545), (25, 7880436), (27, 7296700), (30, 6567030), (36, 5472525), (45, 4378020), (50, 3940218), (54, 3648350), (60, 3283515), (75, 2626812), (90, 2189010), (100, 1970109), (108, 1824175), (131, 1503900), (135, 1459340), (150, 1313406), (180, 1094505), (225, 875604), (262, 751950), (270, 729670), (300, 656703), (393, 501300), (450, 437802), (524, 375975), (540, 364835), (557, 353700), (655, 300780), (675, 291868), (786, 250650), (900, 218901), (1114, 176850), (1179, 167100), (1310, 150390), (1350, 145934), (1572, 125325), (1671, 117900), (1965, 100260), (2228, 88425), (2358, 83550), (2620, 75195), (2700, 72967), (2785, 70740), (3275, 60156), (3342, 58950), (3537, 55700), (3930, 50130), (4716, 41775), (5013, 39300), (5570, 35370), (5895, 33420), (6550, 30078), (6684, 29475), (7074, 27850), (7860, 25065), (8355, 23580), (9825, 20052), (10026, 19650), (11140, 17685), (11790, 16710), (13100, 15039), (13925, 14148)]