102815790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1022

約数の個数: 128

約数和(自身を含む): 314523648

約数和(自身を除く): 211707858

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 47, 55, 66, 70, 77, 94, 105, 110, 141, 154, 165, 210, 231, 235, 282, 329, 330, 385, 462, 470, 517, 658, 705, 770, 947, 987, 1034, 1155, 1410, 1551, 1645, 1894, 1974, 2310, 2585, 2841, 3102, 3290, 3619, 4735, 4935, 5170, 5682, 6629, 7238, 7755, 9470, 9870, 10417, 10857, 13258, 14205, 15510, 18095, 19887, 20834, 21714, 28410, 31251, 33145, 36190, 39774, 44509, 52085, 54285, 62502, 66290, 72919, 89018, 99435, 104170, 108570, 133527, 145838, 156255, 198870, 218757, 222545, 267054, 311563, 312510, 364595, 437514, 445090, 489599, 623126, 667635, 729190, 934689, 979198, 1093785, 1335270, 1468797, 1557815, 1869378, 2187570, 2447995, 2937594, 3115630, 3427193, 4673445, 4895990, 6854386, 7343985, 9346890, 10281579, 14687970, 17135965, 20563158, 34271930, 51407895, 102815790]

約数ペア:

[(1, 102815790), (2, 51407895), (3, 34271930), (5, 20563158), (6, 17135965), (7, 14687970), (10, 10281579), (11, 9346890), (14, 7343985), (15, 6854386), (21, 4895990), (22, 4673445), (30, 3427193), (33, 3115630), (35, 2937594), (42, 2447995), (47, 2187570), (55, 1869378), (66, 1557815), (70, 1468797), (77, 1335270), (94, 1093785), (105, 979198), (110, 934689), (141, 729190), (154, 667635), (165, 623126), (210, 489599), (231, 445090), (235, 437514), (282, 364595), (329, 312510), (330, 311563), (385, 267054), (462, 222545), (470, 218757), (517, 198870), (658, 156255), (705, 145838), (770, 133527), (947, 108570), (987, 104170), (1034, 99435), (1155, 89018), (1410, 72919), (1551, 66290), (1645, 62502), (1894, 54285), (1974, 52085), (2310, 44509), (2585, 39774), (2841, 36190), (3102, 33145), (3290, 31251), (3619, 28410), (4735, 21714), (4935, 20834), (5170, 19887), (5682, 18095), (6629, 15510), (7238, 14205), (7755, 13258), (9470, 10857), (9870, 10417)]