121127720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25447}}^1$

素因数の和:25482

約数の個数: 64

約数和(自身を含む): 329806080

約数和(自身を除く): 208678360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 25447, 50894, 101788, 127235, 178129, 203576, 254470, 356258, 432599, 508940, 712516, 865198, 890645, 1017880, 1425032, 1730396, 1781290, 2162995, 3028193, 3460792, 3562580, 4325990, 6056386, 7125160, 8651980, 12112772, 15140965, 17303960, 24225544, 30281930, 60563860, 121127720]

約数ペア:

[(1, 121127720), (2, 60563860), (4, 30281930), (5, 24225544), (7, 17303960), (8, 15140965), (10, 12112772), (14, 8651980), (17, 7125160), (20, 6056386), (28, 4325990), (34, 3562580), (35, 3460792), (40, 3028193), (56, 2162995), (68, 1781290), (70, 1730396), (85, 1425032), (119, 1017880), (136, 890645), (140, 865198), (170, 712516), (238, 508940), (280, 432599), (340, 356258), (476, 254470), (595, 203576), (680, 178129), (952, 127235), (1190, 101788), (2380, 50894), (4760, 25447)]