217401030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10457}}^1$

素因数の和:10491

約数の個数: 128

約数和(自身を含む): 722856960

約数和(自身を除く): 505455930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 135, 154, 165, 189, 198, 210, 231, 270, 297, 315, 330, 378, 385, 462, 495, 594, 630, 693, 770, 945, 990, 1155, 1386, 1485, 1890, 2079, 2310, 2970, 3465, 4158, 6930, 10395, 10457, 20790, 20914, 31371, 52285, 62742, 73199, 94113, 104570, 115027, 146398, 156855, 188226, 219597, 230054, 282339, 313710, 345081, 365995, 439194, 470565, 564678, 575135, 658791, 690162, 731990, 805189, 941130, 1035243, 1097985, 1150270, 1317582, 1411695, 1610378, 1725405, 1976373, 2070486, 2195970, 2415567, 2823390, 3105729, 3293955, 3450810, 3952746, 4025945, 4831134, 5176215, 6211458, 6587910, 7246701, 8051890, 9881865, 10352430, 12077835, 14493402, 15528645, 19763730, 21740103, 24155670, 31057290, 36233505, 43480206, 72467010, 108700515, 217401030]

約数ペア:

[(1, 217401030), (2, 108700515), (3, 72467010), (5, 43480206), (6, 36233505), (7, 31057290), (9, 24155670), (10, 21740103), (11, 19763730), (14, 15528645), (15, 14493402), (18, 12077835), (21, 10352430), (22, 9881865), (27, 8051890), (30, 7246701), (33, 6587910), (35, 6211458), (42, 5176215), (45, 4831134), (54, 4025945), (55, 3952746), (63, 3450810), (66, 3293955), (70, 3105729), (77, 2823390), (90, 2415567), (99, 2195970), (105, 2070486), (110, 1976373), (126, 1725405), (135, 1610378), (154, 1411695), (165, 1317582), (189, 1150270), (198, 1097985), (210, 1035243), (231, 941130), (270, 805189), (297, 731990), (315, 690162), (330, 658791), (378, 575135), (385, 564678), (462, 470565), (495, 439194), (594, 365995), (630, 345081), (693, 313710), (770, 282339), (945, 230054), (990, 219597), (1155, 188226), (1386, 156855), (1485, 146398), (1890, 115027), (2079, 104570), (2310, 94113), (2970, 73199), (3465, 62742), (4158, 52285), (6930, 31371), (10395, 20914), (10457, 20790)]