74875390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 149299200

約数和(自身を除く): 74423810

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 107, 127, 145, 190, 214, 254, 290, 535, 551, 635, 1070, 1102, 1270, 2033, 2413, 2755, 3103, 3683, 4066, 4826, 5510, 6206, 7366, 10165, 12065, 13589, 15515, 18415, 20330, 24130, 27178, 31030, 36830, 58957, 67945, 69977, 117914, 135890, 139954, 258191, 294785, 349885, 394081, 516382, 589570, 699770, 788162, 1290955, 1970405, 2581910, 3940810, 7487539, 14975078, 37437695, 74875390]

約数ペア:

[(1, 74875390), (2, 37437695), (5, 14975078), (10, 7487539), (19, 3940810), (29, 2581910), (38, 1970405), (58, 1290955), (95, 788162), (107, 699770), (127, 589570), (145, 516382), (190, 394081), (214, 349885), (254, 294785), (290, 258191), (535, 139954), (551, 135890), (635, 117914), (1070, 69977), (1102, 67945), (1270, 58957), (2033, 36830), (2413, 31030), (2755, 27178), (3103, 24130), (3683, 20330), (4066, 18415), (4826, 15515), (5510, 13589), (6206, 12065), (7366, 10165)]