42880530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1024

約数の個数: 128

約数和(自身を含む): 135198720

約数和(自身を除く): 92318190

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 165, 190, 209, 210, 231, 266, 285, 330, 385, 399, 418, 462, 570, 627, 665, 770, 798, 977, 1045, 1155, 1254, 1330, 1463, 1954, 1995, 2090, 2310, 2926, 2931, 3135, 3990, 4389, 4885, 5862, 6270, 6839, 7315, 8778, 9770, 10747, 13678, 14630, 14655, 18563, 20517, 21494, 21945, 29310, 32241, 34195, 37126, 41034, 43890, 53735, 55689, 64482, 68390, 75229, 92815, 102585, 107470, 111378, 129941, 150458, 161205, 185630, 204193, 205170, 225687, 259882, 278445, 322410, 376145, 389823, 408386, 451374, 556890, 612579, 649705, 752290, 779646, 1020965, 1128435, 1225158, 1299410, 1429351, 1949115, 2041930, 2256870, 2858702, 3062895, 3898230, 4288053, 6125790, 7146755, 8576106, 14293510, 21440265, 42880530]

約数ペア:

[(1, 42880530), (2, 21440265), (3, 14293510), (5, 8576106), (6, 7146755), (7, 6125790), (10, 4288053), (11, 3898230), (14, 3062895), (15, 2858702), (19, 2256870), (21, 2041930), (22, 1949115), (30, 1429351), (33, 1299410), (35, 1225158), (38, 1128435), (42, 1020965), (55, 779646), (57, 752290), (66, 649705), (70, 612579), (77, 556890), (95, 451374), (105, 408386), (110, 389823), (114, 376145), (133, 322410), (154, 278445), (165, 259882), (190, 225687), (209, 205170), (210, 204193), (231, 185630), (266, 161205), (285, 150458), (330, 129941), (385, 111378), (399, 107470), (418, 102585), (462, 92815), (570, 75229), (627, 68390), (665, 64482), (770, 55689), (798, 53735), (977, 43890), (1045, 41034), (1155, 37126), (1254, 34195), (1330, 32241), (1463, 29310), (1954, 21945), (1995, 21494), (2090, 20517), (2310, 18563), (2926, 14655), (2931, 14630), (3135, 13678), (3990, 10747), (4389, 9770), (4885, 8778), (5862, 7315), (6270, 6839)]