51114420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 179262720

約数和(自身を除く): 128148300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 113, 126, 140, 180, 210, 226, 252, 315, 339, 359, 420, 452, 565, 630, 678, 718, 791, 1017, 1077, 1130, 1260, 1356, 1436, 1582, 1695, 1795, 2034, 2154, 2260, 2373, 2513, 3164, 3231, 3390, 3590, 3955, 4068, 4308, 4746, 5026, 5085, 5385, 6462, 6780, 7119, 7180, 7539, 7910, 9492, 10052, 10170, 10770, 11865, 12565, 12924, 14238, 15078, 15820, 16155, 20340, 21540, 22617, 23730, 25130, 28476, 30156, 32310, 35595, 37695, 40567, 45234, 47460, 50260, 64620, 71190, 75390, 81134, 90468, 113085, 121701, 142380, 150780, 162268, 202835, 226170, 243402, 283969, 365103, 405670, 452340, 486804, 567938, 608505, 730206, 811340, 851907, 1135876, 1217010, 1419845, 1460412, 1703814, 1825515, 2434020, 2555721, 2839690, 3407628, 3651030, 4259535, 5111442, 5679380, 7302060, 8519070, 10222884, 12778605, 17038140, 25557210, 51114420]

約数ペア:

[(1, 51114420), (2, 25557210), (3, 17038140), (4, 12778605), (5, 10222884), (6, 8519070), (7, 7302060), (9, 5679380), (10, 5111442), (12, 4259535), (14, 3651030), (15, 3407628), (18, 2839690), (20, 2555721), (21, 2434020), (28, 1825515), (30, 1703814), (35, 1460412), (36, 1419845), (42, 1217010), (45, 1135876), (60, 851907), (63, 811340), (70, 730206), (84, 608505), (90, 567938), (105, 486804), (113, 452340), (126, 405670), (140, 365103), (180, 283969), (210, 243402), (226, 226170), (252, 202835), (315, 162268), (339, 150780), (359, 142380), (420, 121701), (452, 113085), (565, 90468), (630, 81134), (678, 75390), (718, 71190), (791, 64620), (1017, 50260), (1077, 47460), (1130, 45234), (1260, 40567), (1356, 37695), (1436, 35595), (1582, 32310), (1695, 30156), (1795, 28476), (2034, 25130), (2154, 23730), (2260, 22617), (2373, 21540), (2513, 20340), (3164, 16155), (3231, 15820), (3390, 15078), (3590, 14238), (3955, 12924), (4068, 12565), (4308, 11865), (4746, 10770), (5026, 10170), (5085, 10052), (5385, 9492), (6462, 7910), (6780, 7539), (7119, 7180)]