63967540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5021}}^1$

素因数の和:5057

約数の個数: 72

約数和(自身を含む): 168317352

約数和(自身を除く): 104349812

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 5021, 6370, 10042, 12740, 20084, 25105, 35147, 50210, 65273, 70294, 100420, 130546, 140588, 175735, 246029, 261092, 326365, 351470, 456911, 492058, 652730, 702940, 913822, 984116, 1230145, 1305460, 1827644, 2284555, 2460290, 3198377, 4569110, 4920580, 6396754, 9138220, 12793508, 15991885, 31983770, 63967540]

約数ペア:

[(1, 63967540), (2, 31983770), (4, 15991885), (5, 12793508), (7, 9138220), (10, 6396754), (13, 4920580), (14, 4569110), (20, 3198377), (26, 2460290), (28, 2284555), (35, 1827644), (49, 1305460), (52, 1230145), (65, 984116), (70, 913822), (91, 702940), (98, 652730), (130, 492058), (140, 456911), (182, 351470), (196, 326365), (245, 261092), (260, 246029), (364, 175735), (455, 140588), (490, 130546), (637, 100420), (910, 70294), (980, 65273), (1274, 50210), (1820, 35147), (2548, 25105), (3185, 20084), (5021, 12740), (6370, 10042)]