72340450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1223}}^1$

素因数の和:1268

約数の個数: 72

約数和(自身を含む): 166650048

約数和(自身を除く): 94309598

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 169, 175, 182, 325, 338, 350, 455, 650, 845, 910, 1183, 1223, 1690, 2275, 2366, 2446, 4225, 4550, 5915, 6115, 8450, 8561, 11830, 12230, 15899, 17122, 29575, 30575, 31798, 42805, 59150, 61150, 79495, 85610, 111293, 158990, 206687, 214025, 222586, 397475, 413374, 428050, 556465, 794950, 1033435, 1112930, 1446809, 2066870, 2782325, 2893618, 5167175, 5564650, 7234045, 10334350, 14468090, 36170225, 72340450]

約数ペア:

[(1, 72340450), (2, 36170225), (5, 14468090), (7, 10334350), (10, 7234045), (13, 5564650), (14, 5167175), (25, 2893618), (26, 2782325), (35, 2066870), (50, 1446809), (65, 1112930), (70, 1033435), (91, 794950), (130, 556465), (169, 428050), (175, 413374), (182, 397475), (325, 222586), (338, 214025), (350, 206687), (455, 158990), (650, 111293), (845, 85610), (910, 79495), (1183, 61150), (1223, 59150), (1690, 42805), (2275, 31798), (2366, 30575), (2446, 29575), (4225, 17122), (4550, 15899), (5915, 12230), (6115, 11830), (8450, 8561)]