219397500

素因数分解:

$2^2\times 3^2\times 5^4\times 7^2\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 270

約数和(自身を含む): 810209400

約数和(自身を除く): 590811900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 125, 126, 140, 147, 150, 175, 180, 196, 199, 210, 225, 245, 250, 252, 294, 300, 315, 350, 375, 398, 420, 441, 450, 490, 500, 525, 588, 597, 625, 630, 700, 735, 750, 796, 875, 882, 900, 980, 995, 1050, 1125, 1194, 1225, 1250, 1260, 1393, 1470, 1500, 1575, 1750, 1764, 1791, 1875, 1990, 2100, 2205, 2250, 2388, 2450, 2500, 2625, 2786, 2940, 2985, 3150, 3500, 3582, 3675, 3750, 3980, 4179, 4375, 4410, 4500, 4900, 4975, 5250, 5572, 5625, 5970, 6125, 6300, 6965, 7164, 7350, 7500, 7875, 8358, 8750, 8820, 8955, 9751, 9950, 10500, 11025, 11250, 11940, 12250, 12537, 13125, 13930, 14700, 14925, 15750, 16716, 17500, 17910, 18375, 19502, 19900, 20895, 22050, 22500, 24500, 24875, 25074, 26250, 27860, 29253, 29850, 30625, 31500, 34825, 35820, 36750, 39004, 39375, 41790, 44100, 44775, 48755, 49750, 50148, 52500, 55125, 58506, 59700, 61250, 62685, 69650, 73500, 74625, 78750, 83580, 87759, 89550, 91875, 97510, 99500, 104475, 110250, 117012, 122500, 124375, 125370, 139300, 146265, 149250, 157500, 174125, 175518, 179100, 183750, 195020, 208950, 220500, 223875, 243775, 248750, 250740, 275625, 292530, 298500, 313425, 348250, 351036, 367500, 373125, 417900, 438795, 447750, 487550, 497500, 522375, 551250, 585060, 626850, 696500, 731325, 746250, 870625, 877590, 895500, 975100, 1044750, 1102500, 1119375, 1218875, 1253700, 1462650, 1492500, 1567125, 1741250, 1755180, 2089500, 2193975, 2238750, 2437750, 2611875, 2925300, 3134250, 3482500, 3656625, 4387950, 4477500, 4875500, 5223750, 6094375, 6268500, 7313250, 7835625, 8775900, 10447500, 10969875, 12188750, 14626500, 15671250, 18283125, 21939750, 24377500, 31342500, 36566250, 43879500, 54849375, 73132500, 109698750, 219397500]

約数ペア:

[(1, 219397500), (2, 109698750), (3, 73132500), (4, 54849375), (5, 43879500), (6, 36566250), (7, 31342500), (9, 24377500), (10, 21939750), (12, 18283125), (14, 15671250), (15, 14626500), (18, 12188750), (20, 10969875), (21, 10447500), (25, 8775900), (28, 7835625), (30, 7313250), (35, 6268500), (36, 6094375), (42, 5223750), (45, 4875500), (49, 4477500), (50, 4387950), (60, 3656625), (63, 3482500), (70, 3134250), (75, 2925300), (84, 2611875), (90, 2437750), (98, 2238750), (100, 2193975), (105, 2089500), (125, 1755180), (126, 1741250), (140, 1567125), (147, 1492500), (150, 1462650), (175, 1253700), (180, 1218875), (196, 1119375), (199, 1102500), (210, 1044750), (225, 975100), (245, 895500), (250, 877590), (252, 870625), (294, 746250), (300, 731325), (315, 696500), (350, 626850), (375, 585060), (398, 551250), (420, 522375), (441, 497500), (450, 487550), (490, 447750), (500, 438795), (525, 417900), (588, 373125), (597, 367500), (625, 351036), (630, 348250), (700, 313425), (735, 298500), (750, 292530), (796, 275625), (875, 250740), (882, 248750), (900, 243775), (980, 223875), (995, 220500), (1050, 208950), (1125, 195020), (1194, 183750), (1225, 179100), (1250, 175518), (1260, 174125), (1393, 157500), (1470, 149250), (1500, 146265), (1575, 139300), (1750, 125370), (1764, 124375), (1791, 122500), (1875, 117012), (1990, 110250), (2100, 104475), (2205, 99500), (2250, 97510), (2388, 91875), (2450, 89550), (2500, 87759), (2625, 83580), (2786, 78750), (2940, 74625), (2985, 73500), (3150, 69650), (3500, 62685), (3582, 61250), (3675, 59700), (3750, 58506), (3980, 55125), (4179, 52500), (4375, 50148), (4410, 49750), (4500, 48755), (4900, 44775), (4975, 44100), (5250, 41790), (5572, 39375), (5625, 39004), (5970, 36750), (6125, 35820), (6300, 34825), (6965, 31500), (7164, 30625), (7350, 29850), (7500, 29253), (7875, 27860), (8358, 26250), (8750, 25074), (8820, 24875), (8955, 24500), (9751, 22500), (9950, 22050), (10500, 20895), (11025, 19900), (11250, 19502), (11940, 18375), (12250, 17910), (12537, 17500), (13125, 16716), (13930, 15750), (14700, 14925)]