664350050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{146011}}^1$

素因数の和:146043

約数の個数: 48

約数和(自身を含む): 1520860992

約数和(自身を除く): 856510942

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 146011, 292022, 730055, 1022077, 1460110, 1898143, 2044154, 3650275, 3796286, 5110385, 7300550, 9490715, 10220770, 13287001, 18981430, 25551925, 26574002, 47453575, 51103850, 66435005, 94907150, 132870010, 332175025, 664350050]

約数ペア:

[(1, 664350050), (2, 332175025), (5, 132870010), (7, 94907150), (10, 66435005), (13, 51103850), (14, 47453575), (25, 26574002), (26, 25551925), (35, 18981430), (50, 13287001), (65, 10220770), (70, 9490715), (91, 7300550), (130, 5110385), (175, 3796286), (182, 3650275), (325, 2044154), (350, 1898143), (455, 1460110), (650, 1022077), (910, 730055), (2275, 292022), (4550, 146011)]