51013900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:416

約数の個数: 108

約数和(自身を含む): 133585200

約数和(自身を除く): 82571300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 49, 50, 58, 70, 98, 100, 116, 140, 145, 175, 196, 203, 245, 290, 350, 359, 406, 490, 580, 700, 718, 725, 812, 980, 1015, 1225, 1421, 1436, 1450, 1795, 2030, 2450, 2513, 2842, 2900, 3590, 4060, 4900, 5026, 5075, 5684, 7105, 7180, 8975, 10052, 10150, 10411, 12565, 14210, 17591, 17950, 20300, 20822, 25130, 28420, 35182, 35525, 35900, 41644, 50260, 52055, 62825, 70364, 71050, 72877, 87955, 104110, 125650, 142100, 145754, 175910, 208220, 251300, 260275, 291508, 351820, 364385, 439775, 510139, 520550, 728770, 879550, 1020278, 1041100, 1457540, 1759100, 1821925, 2040556, 2550695, 3643850, 5101390, 7287700, 10202780, 12753475, 25506950, 51013900]

約数ペア:

[(1, 51013900), (2, 25506950), (4, 12753475), (5, 10202780), (7, 7287700), (10, 5101390), (14, 3643850), (20, 2550695), (25, 2040556), (28, 1821925), (29, 1759100), (35, 1457540), (49, 1041100), (50, 1020278), (58, 879550), (70, 728770), (98, 520550), (100, 510139), (116, 439775), (140, 364385), (145, 351820), (175, 291508), (196, 260275), (203, 251300), (245, 208220), (290, 175910), (350, 145754), (359, 142100), (406, 125650), (490, 104110), (580, 87955), (700, 72877), (718, 71050), (725, 70364), (812, 62825), (980, 52055), (1015, 50260), (1225, 41644), (1421, 35900), (1436, 35525), (1450, 35182), (1795, 28420), (2030, 25130), (2450, 20822), (2513, 20300), (2842, 17950), (2900, 17591), (3590, 14210), (4060, 12565), (4900, 10411), (5026, 10150), (5075, 10052), (5684, 8975), (7105, 7180)]