51365860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{167}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 134346240

約数和(自身を除く): 82980380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 167, 169, 182, 260, 334, 338, 364, 455, 668, 676, 835, 845, 910, 1169, 1183, 1670, 1690, 1820, 2171, 2197, 2338, 2366, 3340, 3380, 4342, 4394, 4676, 4732, 5845, 5915, 8684, 8788, 10855, 10985, 11690, 11830, 15197, 15379, 21710, 21970, 23380, 23660, 28223, 30394, 30758, 43420, 43940, 56446, 60788, 61516, 75985, 76895, 112892, 141115, 151970, 153790, 197561, 282230, 303940, 307580, 366899, 395122, 564460, 733798, 790244, 987805, 1467596, 1834495, 1975610, 2568293, 3668990, 3951220, 5136586, 7337980, 10273172, 12841465, 25682930, 51365860]

約数ペア:

[(1, 51365860), (2, 25682930), (4, 12841465), (5, 10273172), (7, 7337980), (10, 5136586), (13, 3951220), (14, 3668990), (20, 2568293), (26, 1975610), (28, 1834495), (35, 1467596), (52, 987805), (65, 790244), (70, 733798), (91, 564460), (130, 395122), (140, 366899), (167, 307580), (169, 303940), (182, 282230), (260, 197561), (334, 153790), (338, 151970), (364, 141115), (455, 112892), (668, 76895), (676, 75985), (835, 61516), (845, 60788), (910, 56446), (1169, 43940), (1183, 43420), (1670, 30758), (1690, 30394), (1820, 28223), (2171, 23660), (2197, 23380), (2338, 21970), (2366, 21710), (3340, 15379), (3380, 15197), (4342, 11830), (4394, 11690), (4676, 10985), (4732, 10855), (5845, 8788), (5915, 8684)]