183760780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 482630400

約数和(自身を除く): 298869620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 71, 76, 95, 98, 133, 139, 140, 142, 190, 196, 245, 266, 278, 284, 355, 380, 490, 497, 532, 556, 665, 695, 710, 931, 973, 980, 994, 1330, 1349, 1390, 1420, 1862, 1946, 1988, 2485, 2641, 2660, 2698, 2780, 3479, 3724, 3892, 4655, 4865, 4970, 5282, 5396, 6745, 6811, 6958, 9310, 9443, 9730, 9869, 9940, 10564, 13205, 13490, 13622, 13916, 17395, 18487, 18620, 18886, 19460, 19738, 26410, 26980, 27244, 34055, 34790, 36974, 37772, 39476, 47215, 49345, 52820, 66101, 68110, 69083, 69580, 73948, 92435, 94430, 98690, 129409, 132202, 136220, 138166, 184870, 187511, 188860, 197380, 258818, 264404, 276332, 330505, 345415, 369740, 375022, 483581, 517636, 647045, 661010, 690830, 750044, 937555, 967162, 1294090, 1312577, 1322020, 1381660, 1875110, 1934324, 2417905, 2588180, 2625154, 3750220, 4835810, 5250308, 6562885, 9188039, 9671620, 13125770, 18376078, 26251540, 36752156, 45940195, 91880390, 183760780]

約数ペア:

[(1, 183760780), (2, 91880390), (4, 45940195), (5, 36752156), (7, 26251540), (10, 18376078), (14, 13125770), (19, 9671620), (20, 9188039), (28, 6562885), (35, 5250308), (38, 4835810), (49, 3750220), (70, 2625154), (71, 2588180), (76, 2417905), (95, 1934324), (98, 1875110), (133, 1381660), (139, 1322020), (140, 1312577), (142, 1294090), (190, 967162), (196, 937555), (245, 750044), (266, 690830), (278, 661010), (284, 647045), (355, 517636), (380, 483581), (490, 375022), (497, 369740), (532, 345415), (556, 330505), (665, 276332), (695, 264404), (710, 258818), (931, 197380), (973, 188860), (980, 187511), (994, 184870), (1330, 138166), (1349, 136220), (1390, 132202), (1420, 129409), (1862, 98690), (1946, 94430), (1988, 92435), (2485, 73948), (2641, 69580), (2660, 69083), (2698, 68110), (2780, 66101), (3479, 52820), (3724, 49345), (3892, 47215), (4655, 39476), (4865, 37772), (4970, 36974), (5282, 34790), (5396, 34055), (6745, 27244), (6811, 26980), (6958, 26410), (9310, 19738), (9443, 19460), (9730, 18886), (9869, 18620), (9940, 18487), (10564, 17395), (13205, 13916), (13490, 13622)]