61432280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2411}}^1$

素因数の和:2449

約数の個数: 96

約数和(自身を含む): 173229840

約数和(自身を除く): 111797560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2411, 2548, 3185, 3640, 4822, 5096, 6370, 9644, 12055, 12740, 16877, 19288, 24110, 25480, 31343, 33754, 48220, 62686, 67508, 84385, 96440, 118139, 125372, 135016, 156715, 168770, 219401, 236278, 250744, 313430, 337540, 438802, 472556, 590695, 626860, 675080, 877604, 945112, 1097005, 1181390, 1253720, 1535807, 1755208, 2194010, 2362780, 3071614, 4388020, 4725560, 6143228, 7679035, 8776040, 12286456, 15358070, 30716140, 61432280]

約数ペア:

[(1, 61432280), (2, 30716140), (4, 15358070), (5, 12286456), (7, 8776040), (8, 7679035), (10, 6143228), (13, 4725560), (14, 4388020), (20, 3071614), (26, 2362780), (28, 2194010), (35, 1755208), (40, 1535807), (49, 1253720), (52, 1181390), (56, 1097005), (65, 945112), (70, 877604), (91, 675080), (98, 626860), (104, 590695), (130, 472556), (140, 438802), (182, 337540), (196, 313430), (245, 250744), (260, 236278), (280, 219401), (364, 168770), (392, 156715), (455, 135016), (490, 125372), (520, 118139), (637, 96440), (728, 84385), (910, 67508), (980, 62686), (1274, 48220), (1820, 33754), (1960, 31343), (2411, 25480), (2548, 24110), (3185, 19288), (3640, 16877), (4822, 12740), (5096, 12055), (6370, 9644)]