120426460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7109}}^1$

素因数の和:7147

約数の個数: 72

約数和(自身を含む): 317731680

約数和(自身を除く): 197305220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 7109, 8470, 14218, 16940, 28436, 35545, 49763, 71090, 78199, 99526, 142180, 156398, 199052, 248815, 312796, 390995, 497630, 547393, 781990, 860189, 995260, 1094786, 1563980, 1720378, 2189572, 2736965, 3440756, 4300945, 5473930, 6021323, 8601890, 10947860, 12042646, 17203780, 24085292, 30106615, 60213230, 120426460]

約数ペア:

[(1, 120426460), (2, 60213230), (4, 30106615), (5, 24085292), (7, 17203780), (10, 12042646), (11, 10947860), (14, 8601890), (20, 6021323), (22, 5473930), (28, 4300945), (35, 3440756), (44, 2736965), (55, 2189572), (70, 1720378), (77, 1563980), (110, 1094786), (121, 995260), (140, 860189), (154, 781990), (220, 547393), (242, 497630), (308, 390995), (385, 312796), (484, 248815), (605, 199052), (770, 156398), (847, 142180), (1210, 99526), (1540, 78199), (1694, 71090), (2420, 49763), (3388, 35545), (4235, 28436), (7109, 16940), (8470, 14218)]