635432980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{49877}}^1$

素因数の和:49913

約数の個数: 72

約数和(自身を含む): 1671711048

約数和(自身を除く): 1036278068

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, 6370, 12740, 49877, 99754, 199508, 249385, 349139, 498770, 648401, 698278, 997540, 1296802, 1396556, 1745695, 2443973, 2593604, 3242005, 3491390, 4538807, 4887946, 6484010, 6982780, 9077614, 9775892, 12219865, 12968020, 18155228, 22694035, 24439730, 31771649, 45388070, 48879460, 63543298, 90776140, 127086596, 158858245, 317716490, 635432980]

約数ペア:

[(1, 635432980), (2, 317716490), (4, 158858245), (5, 127086596), (7, 90776140), (10, 63543298), (13, 48879460), (14, 45388070), (20, 31771649), (26, 24439730), (28, 22694035), (35, 18155228), (49, 12968020), (52, 12219865), (65, 9775892), (70, 9077614), (91, 6982780), (98, 6484010), (130, 4887946), (140, 4538807), (182, 3491390), (196, 3242005), (245, 2593604), (260, 2443973), (364, 1745695), (455, 1396556), (490, 1296802), (637, 997540), (910, 698278), (980, 648401), (1274, 498770), (1820, 349139), (2548, 249385), (3185, 199508), (6370, 99754), (12740, 49877)]