66463100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 170989056

約数和(自身を除く): 104525956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 37, 44, 46, 50, 55, 71, 74, 92, 100, 110, 115, 142, 148, 185, 220, 230, 253, 275, 284, 355, 370, 407, 460, 506, 550, 575, 710, 740, 781, 814, 851, 925, 1012, 1100, 1150, 1265, 1420, 1562, 1628, 1633, 1702, 1775, 1850, 2035, 2300, 2530, 2627, 3124, 3266, 3404, 3550, 3700, 3905, 4070, 4255, 5060, 5254, 6325, 6532, 7100, 7810, 8140, 8165, 8510, 9361, 10175, 10508, 12650, 13135, 15620, 16330, 17020, 17963, 18722, 19525, 20350, 21275, 25300, 26270, 28897, 32660, 35926, 37444, 39050, 40700, 40825, 42550, 46805, 52540, 57794, 60421, 65675, 71852, 78100, 81650, 85100, 89815, 93610, 115588, 120842, 131350, 144485, 163300, 179630, 187220, 234025, 241684, 262700, 288970, 302105, 359260, 449075, 468050, 577940, 604210, 664631, 722425, 898150, 936100, 1208420, 1329262, 1444850, 1510525, 1796300, 2658524, 2889700, 3021050, 3323155, 6042100, 6646310, 13292620, 16615775, 33231550, 66463100]

約数ペア:

[(1, 66463100), (2, 33231550), (4, 16615775), (5, 13292620), (10, 6646310), (11, 6042100), (20, 3323155), (22, 3021050), (23, 2889700), (25, 2658524), (37, 1796300), (44, 1510525), (46, 1444850), (50, 1329262), (55, 1208420), (71, 936100), (74, 898150), (92, 722425), (100, 664631), (110, 604210), (115, 577940), (142, 468050), (148, 449075), (185, 359260), (220, 302105), (230, 288970), (253, 262700), (275, 241684), (284, 234025), (355, 187220), (370, 179630), (407, 163300), (460, 144485), (506, 131350), (550, 120842), (575, 115588), (710, 93610), (740, 89815), (781, 85100), (814, 81650), (851, 78100), (925, 71852), (1012, 65675), (1100, 60421), (1150, 57794), (1265, 52540), (1420, 46805), (1562, 42550), (1628, 40825), (1633, 40700), (1702, 39050), (1775, 37444), (1850, 35926), (2035, 32660), (2300, 28897), (2530, 26270), (2627, 25300), (3124, 21275), (3266, 20350), (3404, 19525), (3550, 18722), (3700, 17963), (3905, 17020), (4070, 16330), (4255, 15620), (5060, 13135), (5254, 12650), (6325, 10508), (6532, 10175), (7100, 9361), (7810, 8510), (8140, 8165)]