120990996

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{7621}}^1$

素因数の和:7651

約数の個数: 90

約数和(自身を含む): 367982538

約数和(自身を除く): 246991542

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7621, 7938, 15242, 15876, 22863, 30484, 45726, 53347, 68589, 91452, 106694, 137178, 160041, 205767, 213388, 274356, 320082, 373429, 411534, 480123, 617301, 640164, 746858, 823068, 960246, 1120287, 1234602, 1440369, 1493716, 1920492, 2240574, 2469204, 2880738, 3360861, 4321107, 4481148, 5761476, 6721722, 8642214, 10082583, 13443444, 17284428, 20165166, 30247749, 40330332, 60495498, 120990996]

約数ペア:

[(1, 120990996), (2, 60495498), (3, 40330332), (4, 30247749), (6, 20165166), (7, 17284428), (9, 13443444), (12, 10082583), (14, 8642214), (18, 6721722), (21, 5761476), (27, 4481148), (28, 4321107), (36, 3360861), (42, 2880738), (49, 2469204), (54, 2240574), (63, 1920492), (81, 1493716), (84, 1440369), (98, 1234602), (108, 1120287), (126, 960246), (147, 823068), (162, 746858), (189, 640164), (196, 617301), (252, 480123), (294, 411534), (324, 373429), (378, 320082), (441, 274356), (567, 213388), (588, 205767), (756, 160041), (882, 137178), (1134, 106694), (1323, 91452), (1764, 68589), (2268, 53347), (2646, 45726), (3969, 30484), (5292, 22863), (7621, 15876), (7938, 15242)]