87307290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1156

約数の個数: 96

約数和(自身を含む): 261555840

約数和(自身を除く): 174248550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 139, 210, 278, 315, 417, 630, 695, 834, 973, 997, 1251, 1390, 1946, 1994, 2085, 2502, 2919, 2991, 4170, 4865, 4985, 5838, 5982, 6255, 6979, 8757, 8973, 9730, 9970, 12510, 13958, 14595, 14955, 17514, 17946, 20937, 29190, 29910, 34895, 41874, 43785, 44865, 62811, 69790, 87570, 89730, 104685, 125622, 138583, 209370, 277166, 314055, 415749, 628110, 692915, 831498, 970081, 1247247, 1385830, 1940162, 2078745, 2494494, 2910243, 4157490, 4850405, 5820486, 6236235, 8730729, 9700810, 12472470, 14551215, 17461458, 29102430, 43653645, 87307290]

約数ペア:

[(1, 87307290), (2, 43653645), (3, 29102430), (5, 17461458), (6, 14551215), (7, 12472470), (9, 9700810), (10, 8730729), (14, 6236235), (15, 5820486), (18, 4850405), (21, 4157490), (30, 2910243), (35, 2494494), (42, 2078745), (45, 1940162), (63, 1385830), (70, 1247247), (90, 970081), (105, 831498), (126, 692915), (139, 628110), (210, 415749), (278, 314055), (315, 277166), (417, 209370), (630, 138583), (695, 125622), (834, 104685), (973, 89730), (997, 87570), (1251, 69790), (1390, 62811), (1946, 44865), (1994, 43785), (2085, 41874), (2502, 34895), (2919, 29910), (2991, 29190), (4170, 20937), (4865, 17946), (4985, 17514), (5838, 14955), (5982, 14595), (6255, 13958), (6979, 12510), (8757, 9970), (8973, 9730)]