31342500

素因数分解:

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

素因数の和:236

約数の個数: 180

約数和(自身を含む): 113713600

約数和(自身を除く): 82371100

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, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 199, 210, 225, 250, 252, 300, 315, 350, 375, 398, 420, 450, 500, 525, 597, 625, 630, 700, 750, 796, 875, 900, 995, 1050, 1125, 1194, 1250, 1260, 1393, 1500, 1575, 1750, 1791, 1875, 1990, 2100, 2250, 2388, 2500, 2625, 2786, 2985, 3150, 3500, 3582, 3750, 3980, 4179, 4375, 4500, 4975, 5250, 5572, 5625, 5970, 6300, 6965, 7164, 7500, 7875, 8358, 8750, 8955, 9950, 10500, 11250, 11940, 12537, 13125, 13930, 14925, 15750, 16716, 17500, 17910, 19900, 20895, 22500, 24875, 25074, 26250, 27860, 29850, 31500, 34825, 35820, 39375, 41790, 44775, 49750, 50148, 52500, 59700, 62685, 69650, 74625, 78750, 83580, 89550, 99500, 104475, 124375, 125370, 139300, 149250, 157500, 174125, 179100, 208950, 223875, 248750, 250740, 298500, 313425, 348250, 373125, 417900, 447750, 497500, 522375, 626850, 696500, 746250, 870625, 895500, 1044750, 1119375, 1253700, 1492500, 1567125, 1741250, 2089500, 2238750, 2611875, 3134250, 3482500, 4477500, 5223750, 6268500, 7835625, 10447500, 15671250, 31342500]

約数ペア:

[(1, 31342500), (2, 15671250), (3, 10447500), (4, 7835625), (5, 6268500), (6, 5223750), (7, 4477500), (9, 3482500), (10, 3134250), (12, 2611875), (14, 2238750), (15, 2089500), (18, 1741250), (20, 1567125), (21, 1492500), (25, 1253700), (28, 1119375), (30, 1044750), (35, 895500), (36, 870625), (42, 746250), (45, 696500), (50, 626850), (60, 522375), (63, 497500), (70, 447750), (75, 417900), (84, 373125), (90, 348250), (100, 313425), (105, 298500), (125, 250740), (126, 248750), (140, 223875), (150, 208950), (175, 179100), (180, 174125), (199, 157500), (210, 149250), (225, 139300), (250, 125370), (252, 124375), (300, 104475), (315, 99500), (350, 89550), (375, 83580), (398, 78750), (420, 74625), (450, 69650), (500, 62685), (525, 59700), (597, 52500), (625, 50148), (630, 49750), (700, 44775), (750, 41790), (796, 39375), (875, 35820), (900, 34825), (995, 31500), (1050, 29850), (1125, 27860), (1194, 26250), (1250, 25074), (1260, 24875), (1393, 22500), (1500, 20895), (1575, 19900), (1750, 17910), (1791, 17500), (1875, 16716), (1990, 15750), (2100, 14925), (2250, 13930), (2388, 13125), (2500, 12537), (2625, 11940), (2786, 11250), (2985, 10500), (3150, 9950), (3500, 8955), (3582, 8750), (3750, 8358), (3980, 7875), (4179, 7500), (4375, 7164), (4500, 6965), (4975, 6300), (5250, 5970), (5572, 5625)]