7430510780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{438637}}^1$

素因数の和:438675

約数の個数: 72

約数和(自身を含む): 19601854944

約数和(自身を除く): 12171344164

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 438637, 877274, 1754548, 2193185, 3070459, 4386370, 4825007, 6140918, 8772740, 9650014, 12281836, 15352295, 19300028, 24125035, 30704590, 33775049, 48250070, 53075077, 61409180, 67550098, 96500140, 106150154, 135100196, 168875245, 212300308, 265375385, 337750490, 371525539, 530750770, 675500980, 743051078, 1061501540, 1486102156, 1857627695, 3715255390, 7430510780]

約数ペア:

[(1, 7430510780), (2, 3715255390), (4, 1857627695), (5, 1486102156), (7, 1061501540), (10, 743051078), (11, 675500980), (14, 530750770), (20, 371525539), (22, 337750490), (28, 265375385), (35, 212300308), (44, 168875245), (55, 135100196), (70, 106150154), (77, 96500140), (110, 67550098), (121, 61409180), (140, 53075077), (154, 48250070), (220, 33775049), (242, 30704590), (308, 24125035), (385, 19300028), (484, 15352295), (605, 12281836), (770, 9650014), (847, 8772740), (1210, 6140918), (1540, 4825007), (1694, 4386370), (2420, 3070459), (3388, 2193185), (4235, 1754548), (8470, 877274), (16940, 438637)]