145233140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 348923904

約数和(自身を除く): 203690764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 37, 52, 62, 65, 74, 124, 130, 148, 155, 185, 260, 310, 370, 403, 481, 487, 620, 740, 806, 962, 974, 1147, 1612, 1924, 1948, 2015, 2294, 2405, 2435, 4030, 4588, 4810, 4870, 5735, 6331, 8060, 9620, 9740, 11470, 12662, 14911, 15097, 18019, 22940, 25324, 29822, 30194, 31655, 36038, 59644, 60388, 63310, 72076, 74555, 75485, 90095, 126620, 149110, 150970, 180190, 196261, 234247, 298220, 301940, 360380, 392522, 468494, 558589, 785044, 936988, 981305, 1117178, 1171235, 1962610, 2234356, 2342470, 2792945, 3925220, 4684940, 5585890, 7261657, 11171780, 14523314, 29046628, 36308285, 72616570, 145233140]

約数ペア:

[(1, 145233140), (2, 72616570), (4, 36308285), (5, 29046628), (10, 14523314), (13, 11171780), (20, 7261657), (26, 5585890), (31, 4684940), (37, 3925220), (52, 2792945), (62, 2342470), (65, 2234356), (74, 1962610), (124, 1171235), (130, 1117178), (148, 981305), (155, 936988), (185, 785044), (260, 558589), (310, 468494), (370, 392522), (403, 360380), (481, 301940), (487, 298220), (620, 234247), (740, 196261), (806, 180190), (962, 150970), (974, 149110), (1147, 126620), (1612, 90095), (1924, 75485), (1948, 74555), (2015, 72076), (2294, 63310), (2405, 60388), (2435, 59644), (4030, 36038), (4588, 31655), (4810, 30194), (4870, 29822), (5735, 25324), (6331, 22940), (8060, 18019), (9620, 15097), (9740, 14911), (11470, 12662)]