61431300

素因数分解:

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

素因数の和:240

約数の個数: 216

約数和(自身を含む): 225680000

約数和(自身を除く): 164248700

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, 126, 140, 147, 150, 175, 180, 196, 199, 210, 225, 245, 252, 294, 300, 315, 343, 350, 398, 420, 441, 450, 490, 525, 588, 597, 630, 686, 700, 735, 796, 882, 900, 980, 995, 1029, 1050, 1194, 1225, 1260, 1372, 1393, 1470, 1575, 1715, 1764, 1791, 1990, 2058, 2100, 2205, 2388, 2450, 2786, 2940, 2985, 3087, 3150, 3430, 3582, 3675, 3980, 4116, 4179, 4410, 4900, 4975, 5145, 5572, 5970, 6174, 6300, 6860, 6965, 7164, 7350, 8358, 8575, 8820, 8955, 9751, 9950, 10290, 11025, 11940, 12348, 12537, 13930, 14700, 14925, 15435, 16716, 17150, 17910, 19502, 19900, 20580, 20895, 22050, 25074, 25725, 27860, 29253, 29850, 30870, 34300, 34825, 35820, 39004, 41790, 44100, 44775, 48755, 50148, 51450, 58506, 59700, 61740, 62685, 68257, 69650, 77175, 83580, 87759, 89550, 97510, 102900, 104475, 117012, 125370, 136514, 139300, 146265, 154350, 175518, 179100, 195020, 204771, 208950, 243775, 250740, 273028, 292530, 308700, 313425, 341285, 351036, 409542, 417900, 438795, 487550, 585060, 614313, 626850, 682570, 731325, 819084, 877590, 975100, 1023855, 1228626, 1253700, 1365140, 1462650, 1706425, 1755180, 2047710, 2193975, 2457252, 2925300, 3071565, 3412850, 4095420, 4387950, 5119275, 6143130, 6825700, 8775900, 10238550, 12286260, 15357825, 20477100, 30715650, 61431300]

約数ペア:

[(1, 61431300), (2, 30715650), (3, 20477100), (4, 15357825), (5, 12286260), (6, 10238550), (7, 8775900), (9, 6825700), (10, 6143130), (12, 5119275), (14, 4387950), (15, 4095420), (18, 3412850), (20, 3071565), (21, 2925300), (25, 2457252), (28, 2193975), (30, 2047710), (35, 1755180), (36, 1706425), (42, 1462650), (45, 1365140), (49, 1253700), (50, 1228626), (60, 1023855), (63, 975100), (70, 877590), (75, 819084), (84, 731325), (90, 682570), (98, 626850), (100, 614313), (105, 585060), (126, 487550), (140, 438795), (147, 417900), (150, 409542), (175, 351036), (180, 341285), (196, 313425), (199, 308700), (210, 292530), (225, 273028), (245, 250740), (252, 243775), (294, 208950), (300, 204771), (315, 195020), (343, 179100), (350, 175518), (398, 154350), (420, 146265), (441, 139300), (450, 136514), (490, 125370), (525, 117012), (588, 104475), (597, 102900), (630, 97510), (686, 89550), (700, 87759), (735, 83580), (796, 77175), (882, 69650), (900, 68257), (980, 62685), (995, 61740), (1029, 59700), (1050, 58506), (1194, 51450), (1225, 50148), (1260, 48755), (1372, 44775), (1393, 44100), (1470, 41790), (1575, 39004), (1715, 35820), (1764, 34825), (1791, 34300), (1990, 30870), (2058, 29850), (2100, 29253), (2205, 27860), (2388, 25725), (2450, 25074), (2786, 22050), (2940, 20895), (2985, 20580), (3087, 19900), (3150, 19502), (3430, 17910), (3582, 17150), (3675, 16716), (3980, 15435), (4116, 14925), (4179, 14700), (4410, 13930), (4900, 12537), (4975, 12348), (5145, 11940), (5572, 11025), (5970, 10290), (6174, 9950), (6300, 9751), (6860, 8955), (6965, 8820), (7164, 8575), (7350, 8358)]