68261940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1453}}^1$

素因数の和:1503

約数の個数: 120

約数和(自身を含む): 221676840

約数和(自身を除く): 153414900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1453, 1566, 1620, 1740, 2349, 2610, 2906, 3132, 3915, 4359, 4698, 5220, 5812, 7265, 7830, 8718, 9396, 11745, 13077, 14530, 15660, 17436, 21795, 23490, 26154, 29060, 39231, 42137, 43590, 46980, 52308, 65385, 78462, 84274, 87180, 117693, 126411, 130770, 156924, 168548, 196155, 210685, 235386, 252822, 261540, 379233, 392310, 421370, 470772, 505644, 588465, 632055, 758466, 784620, 842740, 1137699, 1176930, 1264110, 1516932, 1896165, 2275398, 2353860, 2528220, 3413097, 3792330, 4550796, 5688495, 6826194, 7584660, 11376990, 13652388, 17065485, 22753980, 34130970, 68261940]

約数ペア:

[(1, 68261940), (2, 34130970), (3, 22753980), (4, 17065485), (5, 13652388), (6, 11376990), (9, 7584660), (10, 6826194), (12, 5688495), (15, 4550796), (18, 3792330), (20, 3413097), (27, 2528220), (29, 2353860), (30, 2275398), (36, 1896165), (45, 1516932), (54, 1264110), (58, 1176930), (60, 1137699), (81, 842740), (87, 784620), (90, 758466), (108, 632055), (116, 588465), (135, 505644), (145, 470772), (162, 421370), (174, 392310), (180, 379233), (261, 261540), (270, 252822), (290, 235386), (324, 210685), (348, 196155), (405, 168548), (435, 156924), (522, 130770), (540, 126411), (580, 117693), (783, 87180), (810, 84274), (870, 78462), (1044, 65385), (1305, 52308), (1453, 46980), (1566, 43590), (1620, 42137), (1740, 39231), (2349, 29060), (2610, 26154), (2906, 23490), (3132, 21795), (3915, 17436), (4359, 15660), (4698, 14530), (5220, 13077), (5812, 11745), (7265, 9396), (7830, 8718)]