61139820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8563}}^1$

素因数の和:8599

約数の個数: 96

約数和(自身を含む): 207180288

約数和(自身を除く): 146040468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 8563, 17126, 25689, 34252, 42815, 51378, 59941, 85630, 102756, 119882, 128445, 145571, 171260, 179823, 239764, 256890, 291142, 299705, 359646, 436713, 513780, 582284, 599410, 719292, 727855, 873426, 899115, 1018997, 1198820, 1455710, 1746852, 1798230, 2037994, 2183565, 2911420, 3056991, 3596460, 4075988, 4367130, 5094985, 6113982, 8734260, 10189970, 12227964, 15284955, 20379940, 30569910, 61139820]

約数ペア:

[(1, 61139820), (2, 30569910), (3, 20379940), (4, 15284955), (5, 12227964), (6, 10189970), (7, 8734260), (10, 6113982), (12, 5094985), (14, 4367130), (15, 4075988), (17, 3596460), (20, 3056991), (21, 2911420), (28, 2183565), (30, 2037994), (34, 1798230), (35, 1746852), (42, 1455710), (51, 1198820), (60, 1018997), (68, 899115), (70, 873426), (84, 727855), (85, 719292), (102, 599410), (105, 582284), (119, 513780), (140, 436713), (170, 359646), (204, 299705), (210, 291142), (238, 256890), (255, 239764), (340, 179823), (357, 171260), (420, 145571), (476, 128445), (510, 119882), (595, 102756), (714, 85630), (1020, 59941), (1190, 51378), (1428, 42815), (1785, 34252), (2380, 25689), (3570, 17126), (7140, 8563)]