121191980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3917}}^1$

素因数の和:3963

約数の個数: 96

約数和(自身を含む): 331744896

約数和(自身を除く): 210552916

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1547, 1820, 2210, 2380, 3094, 3917, 4420, 6188, 7735, 7834, 15470, 15668, 19585, 27419, 30940, 39170, 50921, 54838, 66589, 78340, 101842, 109676, 133178, 137095, 203684, 254605, 266356, 274190, 332945, 356447, 466123, 509210, 548380, 665890, 712894, 865657, 932246, 1018420, 1331780, 1425788, 1731314, 1782235, 1864492, 2330615, 3462628, 3564470, 4328285, 4661230, 6059599, 7128940, 8656570, 9322460, 12119198, 17313140, 24238396, 30297995, 60595990, 121191980]

約数ペア:

[(1, 121191980), (2, 60595990), (4, 30297995), (5, 24238396), (7, 17313140), (10, 12119198), (13, 9322460), (14, 8656570), (17, 7128940), (20, 6059599), (26, 4661230), (28, 4328285), (34, 3564470), (35, 3462628), (52, 2330615), (65, 1864492), (68, 1782235), (70, 1731314), (85, 1425788), (91, 1331780), (119, 1018420), (130, 932246), (140, 865657), (170, 712894), (182, 665890), (221, 548380), (238, 509210), (260, 466123), (340, 356447), (364, 332945), (442, 274190), (455, 266356), (476, 254605), (595, 203684), (884, 137095), (910, 133178), (1105, 109676), (1190, 101842), (1547, 78340), (1820, 66589), (2210, 54838), (2380, 50921), (3094, 39170), (3917, 30940), (4420, 27419), (6188, 19585), (7735, 15668), (7834, 15470)]