379151220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4447}}^1$

素因数の和:4502

約数の個数: 144

約数和(自身を含む): 1277821440

約数和(自身を除く): 898670220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 980, 1015, 1218, 1421, 1470, 1740, 2030, 2436, 2842, 2940, 3045, 4060, 4263, 4447, 5684, 6090, 7105, 8526, 8894, 12180, 13341, 14210, 17052, 17788, 21315, 22235, 26682, 28420, 31129, 42630, 44470, 53364, 62258, 66705, 85260, 88940, 93387, 124516, 128963, 133410, 155645, 186774, 217903, 257926, 266820, 311290, 373548, 386889, 435806, 466935, 515852, 622580, 644815, 653709, 773778, 871612, 902741, 933870, 1089515, 1289630, 1307418, 1547556, 1805482, 1867740, 1934445, 2179030, 2579260, 2614836, 2708223, 3268545, 3610964, 3868890, 4358060, 4513705, 5416446, 6319187, 6537090, 7737780, 9027410, 10832892, 12638374, 13074180, 13541115, 18054820, 18957561, 25276748, 27082230, 31595935, 37915122, 54164460, 63191870, 75830244, 94787805, 126383740, 189575610, 379151220]

約数ペア:

[(1, 379151220), (2, 189575610), (3, 126383740), (4, 94787805), (5, 75830244), (6, 63191870), (7, 54164460), (10, 37915122), (12, 31595935), (14, 27082230), (15, 25276748), (20, 18957561), (21, 18054820), (28, 13541115), (29, 13074180), (30, 12638374), (35, 10832892), (42, 9027410), (49, 7737780), (58, 6537090), (60, 6319187), (70, 5416446), (84, 4513705), (87, 4358060), (98, 3868890), (105, 3610964), (116, 3268545), (140, 2708223), (145, 2614836), (147, 2579260), (174, 2179030), (196, 1934445), (203, 1867740), (210, 1805482), (245, 1547556), (290, 1307418), (294, 1289630), (348, 1089515), (406, 933870), (420, 902741), (435, 871612), (490, 773778), (580, 653709), (588, 644815), (609, 622580), (735, 515852), (812, 466935), (870, 435806), (980, 386889), (1015, 373548), (1218, 311290), (1421, 266820), (1470, 257926), (1740, 217903), (2030, 186774), (2436, 155645), (2842, 133410), (2940, 128963), (3045, 124516), (4060, 93387), (4263, 88940), (4447, 85260), (5684, 66705), (6090, 62258), (7105, 53364), (8526, 44470), (8894, 42630), (12180, 31129), (13341, 28420), (14210, 26682), (17052, 22235), (17788, 21315)]