2158156770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22787}}^1$

素因数の和:22856

約数の個数: 128

約数和(自身を含む): 6615447552

約数和(自身を除く): 4457290782

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 41, 42, 55, 66, 70, 77, 82, 105, 110, 123, 154, 165, 205, 210, 231, 246, 287, 330, 385, 410, 451, 462, 574, 615, 770, 861, 902, 1155, 1230, 1353, 1435, 1722, 2255, 2310, 2706, 2870, 3157, 4305, 4510, 6314, 6765, 8610, 9471, 13530, 15785, 18942, 22787, 31570, 45574, 47355, 68361, 94710, 113935, 136722, 159509, 227870, 250657, 319018, 341805, 478527, 501314, 683610, 751971, 797545, 934267, 957054, 1253285, 1503942, 1595090, 1754599, 1868534, 2392635, 2506570, 2802801, 3509198, 3759855, 4671335, 4785270, 5263797, 5605602, 6539869, 7519710, 8772995, 9342670, 10276937, 10527594, 13079738, 14014005, 17545990, 19619607, 20553874, 26318985, 28028010, 30830811, 32699345, 39239214, 51384685, 52637970, 61661622, 65398690, 71938559, 98098035, 102769370, 143877118, 154154055, 196196070, 215815677, 308308110, 359692795, 431631354, 719385590, 1079078385, 2158156770]

約数ペア:

[(1, 2158156770), (2, 1079078385), (3, 719385590), (5, 431631354), (6, 359692795), (7, 308308110), (10, 215815677), (11, 196196070), (14, 154154055), (15, 143877118), (21, 102769370), (22, 98098035), (30, 71938559), (33, 65398690), (35, 61661622), (41, 52637970), (42, 51384685), (55, 39239214), (66, 32699345), (70, 30830811), (77, 28028010), (82, 26318985), (105, 20553874), (110, 19619607), (123, 17545990), (154, 14014005), (165, 13079738), (205, 10527594), (210, 10276937), (231, 9342670), (246, 8772995), (287, 7519710), (330, 6539869), (385, 5605602), (410, 5263797), (451, 4785270), (462, 4671335), (574, 3759855), (615, 3509198), (770, 2802801), (861, 2506570), (902, 2392635), (1155, 1868534), (1230, 1754599), (1353, 1595090), (1435, 1503942), (1722, 1253285), (2255, 957054), (2310, 934267), (2706, 797545), (2870, 751971), (3157, 683610), (4305, 501314), (4510, 478527), (6314, 341805), (6765, 319018), (8610, 250657), (9471, 227870), (13530, 159509), (15785, 136722), (18942, 113935), (22787, 94710), (31570, 68361), (45574, 47355)]