389969100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1489}}^1$

素因数の和:1609

約数の個数: 144

約数和(自身を含む): 1267453600

約数和(自身を除く): 877484500

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, 97, 100, 108, 135, 150, 180, 194, 225, 270, 291, 300, 388, 450, 485, 540, 582, 675, 873, 900, 970, 1164, 1350, 1455, 1489, 1746, 1940, 2425, 2619, 2700, 2910, 2978, 3492, 4365, 4467, 4850, 5238, 5820, 5956, 7275, 7445, 8730, 8934, 9700, 10476, 13095, 13401, 14550, 14890, 17460, 17868, 21825, 22335, 26190, 26802, 29100, 29780, 37225, 40203, 43650, 44670, 52380, 53604, 65475, 67005, 74450, 80406, 87300, 89340, 111675, 130950, 134010, 144433, 148900, 160812, 201015, 223350, 261900, 268020, 288866, 335025, 402030, 433299, 446700, 577732, 670050, 722165, 804060, 866598, 1005075, 1299897, 1340100, 1444330, 1733196, 2010150, 2166495, 2599794, 2888660, 3610825, 3899691, 4020300, 4332990, 5199588, 6499485, 7221650, 7799382, 8665980, 10832475, 12998970, 14443300, 15598764, 19498455, 21664950, 25997940, 32497425, 38996910, 43329900, 64994850, 77993820, 97492275, 129989700, 194984550, 389969100]

約数ペア:

[(1, 389969100), (2, 194984550), (3, 129989700), (4, 97492275), (5, 77993820), (6, 64994850), (9, 43329900), (10, 38996910), (12, 32497425), (15, 25997940), (18, 21664950), (20, 19498455), (25, 15598764), (27, 14443300), (30, 12998970), (36, 10832475), (45, 8665980), (50, 7799382), (54, 7221650), (60, 6499485), (75, 5199588), (90, 4332990), (97, 4020300), (100, 3899691), (108, 3610825), (135, 2888660), (150, 2599794), (180, 2166495), (194, 2010150), (225, 1733196), (270, 1444330), (291, 1340100), (300, 1299897), (388, 1005075), (450, 866598), (485, 804060), (540, 722165), (582, 670050), (675, 577732), (873, 446700), (900, 433299), (970, 402030), (1164, 335025), (1350, 288866), (1455, 268020), (1489, 261900), (1746, 223350), (1940, 201015), (2425, 160812), (2619, 148900), (2700, 144433), (2910, 134010), (2978, 130950), (3492, 111675), (4365, 89340), (4467, 87300), (4850, 80406), (5238, 74450), (5820, 67005), (5956, 65475), (7275, 53604), (7445, 52380), (8730, 44670), (8934, 43650), (9700, 40203), (10476, 37225), (13095, 29780), (13401, 29100), (14550, 26802), (14890, 26190), (17460, 22335), (17868, 21825)]