78442980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16979}}^1$

素因数の和:17009

約数の個数: 96

約数和(自身を含む): 273853440

約数和(自身を除く): 195410460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 16979, 33958, 50937, 67916, 84895, 101874, 118853, 169790, 186769, 203748, 237706, 254685, 339580, 356559, 373538, 475412, 509370, 560307, 594265, 713118, 747076, 933845, 1018740, 1120614, 1188530, 1307383, 1426236, 1782795, 1867690, 2241228, 2377060, 2614766, 2801535, 3565590, 3735380, 3922149, 5229532, 5603070, 6536915, 7131180, 7844298, 11206140, 13073830, 15688596, 19610745, 26147660, 39221490, 78442980]

約数ペア:

[(1, 78442980), (2, 39221490), (3, 26147660), (4, 19610745), (5, 15688596), (6, 13073830), (7, 11206140), (10, 7844298), (11, 7131180), (12, 6536915), (14, 5603070), (15, 5229532), (20, 3922149), (21, 3735380), (22, 3565590), (28, 2801535), (30, 2614766), (33, 2377060), (35, 2241228), (42, 1867690), (44, 1782795), (55, 1426236), (60, 1307383), (66, 1188530), (70, 1120614), (77, 1018740), (84, 933845), (105, 747076), (110, 713118), (132, 594265), (140, 560307), (154, 509370), (165, 475412), (210, 373538), (220, 356559), (231, 339580), (308, 254685), (330, 237706), (385, 203748), (420, 186769), (462, 169790), (660, 118853), (770, 101874), (924, 84895), (1155, 67916), (1540, 50937), (2310, 33958), (4620, 16979)]