276935260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 723945600

約数和(自身を除く): 447010340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 107, 133, 139, 140, 190, 196, 214, 245, 266, 278, 380, 428, 490, 532, 535, 556, 665, 695, 749, 931, 973, 980, 1070, 1330, 1390, 1498, 1862, 1946, 2033, 2140, 2641, 2660, 2780, 2996, 3724, 3745, 3892, 4066, 4655, 4865, 5243, 5282, 6811, 7490, 8132, 9310, 9730, 10165, 10486, 10564, 13205, 13622, 14231, 14873, 14980, 18487, 18620, 19460, 20330, 20972, 26215, 26410, 27244, 28462, 29746, 34055, 36974, 40660, 52430, 52820, 56924, 59492, 68110, 71155, 73948, 74365, 92435, 99617, 104111, 104860, 129409, 136220, 142310, 148730, 184870, 199234, 208222, 258818, 282587, 284620, 297460, 369740, 398468, 416444, 498085, 517636, 520555, 565174, 647045, 728777, 996170, 1041110, 1130348, 1294090, 1412935, 1457554, 1978109, 1992340, 2082220, 2588180, 2825870, 2915108, 3643885, 3956218, 5651740, 7287770, 7912436, 9890545, 13846763, 14575540, 19781090, 27693526, 39562180, 55387052, 69233815, 138467630, 276935260]

約数ペア:

[(1, 276935260), (2, 138467630), (4, 69233815), (5, 55387052), (7, 39562180), (10, 27693526), (14, 19781090), (19, 14575540), (20, 13846763), (28, 9890545), (35, 7912436), (38, 7287770), (49, 5651740), (70, 3956218), (76, 3643885), (95, 2915108), (98, 2825870), (107, 2588180), (133, 2082220), (139, 1992340), (140, 1978109), (190, 1457554), (196, 1412935), (214, 1294090), (245, 1130348), (266, 1041110), (278, 996170), (380, 728777), (428, 647045), (490, 565174), (532, 520555), (535, 517636), (556, 498085), (665, 416444), (695, 398468), (749, 369740), (931, 297460), (973, 284620), (980, 282587), (1070, 258818), (1330, 208222), (1390, 199234), (1498, 184870), (1862, 148730), (1946, 142310), (2033, 136220), (2140, 129409), (2641, 104860), (2660, 104111), (2780, 99617), (2996, 92435), (3724, 74365), (3745, 73948), (3892, 71155), (4066, 68110), (4655, 59492), (4865, 56924), (5243, 52820), (5282, 52430), (6811, 40660), (7490, 36974), (8132, 34055), (9310, 29746), (9730, 28462), (10165, 27244), (10486, 26410), (10564, 26215), (13205, 20972), (13622, 20330), (14231, 19460), (14873, 18620), (14980, 18487)]