31689900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 216

約数和(自身を含む): 113135120

約数和(自身を除く): 81445220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 90, 97, 99, 100, 108, 110, 121, 132, 135, 150, 165, 180, 194, 198, 220, 225, 242, 270, 275, 291, 297, 300, 330, 363, 388, 396, 450, 484, 485, 495, 540, 550, 582, 594, 605, 660, 675, 726, 825, 873, 900, 970, 990, 1067, 1089, 1100, 1164, 1188, 1210, 1350, 1452, 1455, 1485, 1650, 1746, 1815, 1940, 1980, 2134, 2178, 2420, 2425, 2475, 2619, 2700, 2910, 2970, 3025, 3201, 3267, 3300, 3492, 3630, 4268, 4356, 4365, 4850, 4950, 5238, 5335, 5445, 5820, 5940, 6050, 6402, 6534, 7260, 7275, 7425, 8730, 9075, 9603, 9700, 9900, 10476, 10670, 10890, 11737, 12100, 12804, 13068, 13095, 14550, 14850, 16005, 16335, 17460, 18150, 19206, 21340, 21780, 21825, 23474, 26190, 26675, 27225, 28809, 29100, 29700, 32010, 32670, 35211, 36300, 38412, 43650, 46948, 48015, 52380, 53350, 54450, 57618, 58685, 64020, 65340, 65475, 70422, 80025, 81675, 87300, 96030, 105633, 106700, 108900, 115236, 117370, 130950, 140844, 144045, 160050, 163350, 176055, 192060, 211266, 234740, 240075, 261900, 288090, 293425, 316899, 320100, 326700, 352110, 422532, 480150, 528165, 576180, 586850, 633798, 704220, 720225, 880275, 960300, 1056330, 1173700, 1267596, 1440450, 1584495, 1760550, 2112660, 2640825, 2880900, 3168990, 3521100, 5281650, 6337980, 7922475, 10563300, 15844950, 31689900]

約数ペア:

[(1, 31689900), (2, 15844950), (3, 10563300), (4, 7922475), (5, 6337980), (6, 5281650), (9, 3521100), (10, 3168990), (11, 2880900), (12, 2640825), (15, 2112660), (18, 1760550), (20, 1584495), (22, 1440450), (25, 1267596), (27, 1173700), (30, 1056330), (33, 960300), (36, 880275), (44, 720225), (45, 704220), (50, 633798), (54, 586850), (55, 576180), (60, 528165), (66, 480150), (75, 422532), (90, 352110), (97, 326700), (99, 320100), (100, 316899), (108, 293425), (110, 288090), (121, 261900), (132, 240075), (135, 234740), (150, 211266), (165, 192060), (180, 176055), (194, 163350), (198, 160050), (220, 144045), (225, 140844), (242, 130950), (270, 117370), (275, 115236), (291, 108900), (297, 106700), (300, 105633), (330, 96030), (363, 87300), (388, 81675), (396, 80025), (450, 70422), (484, 65475), (485, 65340), (495, 64020), (540, 58685), (550, 57618), (582, 54450), (594, 53350), (605, 52380), (660, 48015), (675, 46948), (726, 43650), (825, 38412), (873, 36300), (900, 35211), (970, 32670), (990, 32010), (1067, 29700), (1089, 29100), (1100, 28809), (1164, 27225), (1188, 26675), (1210, 26190), (1350, 23474), (1452, 21825), (1455, 21780), (1485, 21340), (1650, 19206), (1746, 18150), (1815, 17460), (1940, 16335), (1980, 16005), (2134, 14850), (2178, 14550), (2420, 13095), (2425, 13068), (2475, 12804), (2619, 12100), (2700, 11737), (2910, 10890), (2970, 10670), (3025, 10476), (3201, 9900), (3267, 9700), (3300, 9603), (3492, 9075), (3630, 8730), (4268, 7425), (4356, 7275), (4365, 7260), (4850, 6534), (4950, 6402), (5238, 6050), (5335, 5940), (5445, 5820)]