51314760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{2909}}^1$

素因数の和:2940

約数の個数: 144

約数和(自身を含む): 194067900

約数和(自身を除く): 142753140

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2909, 2940, 3528, 4410, 5818, 5880, 8727, 8820, 11636, 14545, 17454, 17640, 20363, 23272, 26181, 29090, 34908, 40726, 43635, 52362, 58180, 61089, 69816, 81452, 87270, 101815, 104724, 116360, 122178, 130905, 142541, 162904, 174540, 183267, 203630, 209448, 244356, 261810, 285082, 305445, 349080, 366534, 407260, 427623, 488712, 523620, 570164, 610890, 712705, 733068, 814520, 855246, 916335, 1047240, 1140328, 1221780, 1282869, 1425410, 1466136, 1710492, 1832670, 2138115, 2443560, 2565738, 2850820, 3420984, 3665340, 4276230, 5131476, 5701640, 6414345, 7330680, 8552460, 10262952, 12828690, 17104920, 25657380, 51314760]

約数ペア:

[(1, 51314760), (2, 25657380), (3, 17104920), (4, 12828690), (5, 10262952), (6, 8552460), (7, 7330680), (8, 6414345), (9, 5701640), (10, 5131476), (12, 4276230), (14, 3665340), (15, 3420984), (18, 2850820), (20, 2565738), (21, 2443560), (24, 2138115), (28, 1832670), (30, 1710492), (35, 1466136), (36, 1425410), (40, 1282869), (42, 1221780), (45, 1140328), (49, 1047240), (56, 916335), (60, 855246), (63, 814520), (70, 733068), (72, 712705), (84, 610890), (90, 570164), (98, 523620), (105, 488712), (120, 427623), (126, 407260), (140, 366534), (147, 349080), (168, 305445), (180, 285082), (196, 261810), (210, 244356), (245, 209448), (252, 203630), (280, 183267), (294, 174540), (315, 162904), (360, 142541), (392, 130905), (420, 122178), (441, 116360), (490, 104724), (504, 101815), (588, 87270), (630, 81452), (735, 69816), (840, 61089), (882, 58180), (980, 52362), (1176, 43635), (1260, 40726), (1470, 34908), (1764, 29090), (1960, 26181), (2205, 23272), (2520, 20363), (2909, 17640), (2940, 17454), (3528, 14545), (4410, 11636), (5818, 8820), (5880, 8727)]