1770296780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{2389}}^1$

素因数の和:2551

約数の個数: 96

約数和(自身を含む): 4368537600

約数和(自身を除く): 2598240820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 79, 134, 140, 158, 268, 316, 335, 395, 469, 553, 670, 790, 938, 1106, 1340, 1580, 1876, 2212, 2345, 2389, 2765, 4690, 4778, 5293, 5530, 9380, 9556, 10586, 11060, 11945, 16723, 21172, 23890, 26465, 33446, 37051, 47780, 52930, 66892, 74102, 83615, 105860, 148204, 160063, 167230, 185255, 188731, 320126, 334460, 370510, 377462, 640252, 741020, 754924, 800315, 943655, 1120441, 1321117, 1600630, 1887310, 2240882, 2642234, 3201260, 3774620, 4481764, 5284468, 5602205, 6605585, 11204410, 12644977, 13211170, 22408820, 25289954, 26422340, 50579908, 63224885, 88514839, 126449770, 177029678, 252899540, 354059356, 442574195, 885148390, 1770296780]

約数ペア:

[(1, 1770296780), (2, 885148390), (4, 442574195), (5, 354059356), (7, 252899540), (10, 177029678), (14, 126449770), (20, 88514839), (28, 63224885), (35, 50579908), (67, 26422340), (70, 25289954), (79, 22408820), (134, 13211170), (140, 12644977), (158, 11204410), (268, 6605585), (316, 5602205), (335, 5284468), (395, 4481764), (469, 3774620), (553, 3201260), (670, 2642234), (790, 2240882), (938, 1887310), (1106, 1600630), (1340, 1321117), (1580, 1120441), (1876, 943655), (2212, 800315), (2345, 754924), (2389, 741020), (2765, 640252), (4690, 377462), (4778, 370510), (5293, 334460), (5530, 320126), (9380, 188731), (9556, 185255), (10586, 167230), (11060, 160063), (11945, 148204), (16723, 105860), (21172, 83615), (23890, 74102), (26465, 66892), (33446, 52930), (37051, 47780)]